20374619652

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{2801}}^1$

素因数の和:3018

約数の個数: 144

約数和(自身を含む): 54570227712

約数和(自身を除く): 34195608060

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 43, 74, 86, 111, 127, 129, 148, 172, 222, 254, 258, 333, 381, 387, 444, 508, 516, 666, 762, 774, 1143, 1332, 1524, 1548, 1591, 2286, 2801, 3182, 4572, 4699, 4773, 5461, 5602, 6364, 8403, 9398, 9546, 10922, 11204, 14097, 14319, 16383, 16806, 18796, 19092, 21844, 25209, 28194, 28638, 32766, 33612, 42291, 49149, 50418, 56388, 57276, 65532, 84582, 98298, 100836, 103637, 120443, 169164, 196596, 202057, 207274, 240886, 310911, 355727, 361329, 404114, 414548, 481772, 606171, 621822, 711454, 722658, 808228, 932733, 1067181, 1083987, 1212342, 1243644, 1422908, 1445316, 1818513, 1865466, 2134362, 2167974, 2424684, 3201543, 3637026, 3730932, 4268724, 4335948, 4456391, 6403086, 7274052, 8912782, 12806172, 13161899, 13369173, 15296261, 17825564, 26323798, 26738346, 30592522, 39485697, 40107519, 45888783, 52647596, 53476692, 61185044, 78971394, 80215038, 91777566, 118457091, 137666349, 157942788, 160430076, 183555132, 236914182, 275332698, 473828364, 550665396, 565961657, 1131923314, 1697884971, 2263846628, 3395769942, 5093654913, 6791539884, 10187309826, 20374619652]

約数ペア:

[(1, 20374619652), (2, 10187309826), (3, 6791539884), (4, 5093654913), (6, 3395769942), (9, 2263846628), (12, 1697884971), (18, 1131923314), (36, 565961657), (37, 550665396), (43, 473828364), (74, 275332698), (86, 236914182), (111, 183555132), (127, 160430076), (129, 157942788), (148, 137666349), (172, 118457091), (222, 91777566), (254, 80215038), (258, 78971394), (333, 61185044), (381, 53476692), (387, 52647596), (444, 45888783), (508, 40107519), (516, 39485697), (666, 30592522), (762, 26738346), (774, 26323798), (1143, 17825564), (1332, 15296261), (1524, 13369173), (1548, 13161899), (1591, 12806172), (2286, 8912782), (2801, 7274052), (3182, 6403086), (4572, 4456391), (4699, 4335948), (4773, 4268724), (5461, 3730932), (5602, 3637026), (6364, 3201543), (8403, 2424684), (9398, 2167974), (9546, 2134362), (10922, 1865466), (11204, 1818513), (14097, 1445316), (14319, 1422908), (16383, 1243644), (16806, 1212342), (18796, 1083987), (19092, 1067181), (21844, 932733), (25209, 808228), (28194, 722658), (28638, 711454), (32766, 621822), (33612, 606171), (42291, 481772), (49149, 414548), (50418, 404114), (56388, 361329), (57276, 355727), (65532, 310911), (84582, 240886), (98298, 207274), (100836, 202057), (103637, 196596), (120443, 169164)]