20210490846

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{14533}}^1$

素因数の和:14847

約数の個数: 128

約数和(自身を含む): 55475696640

約数和(自身を除く): 35265205794

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 182, 189, 234, 273, 283, 351, 378, 546, 566, 702, 819, 849, 1638, 1698, 1981, 2457, 2547, 3679, 3962, 4914, 5094, 5943, 7358, 7641, 11037, 11886, 14533, 15282, 17829, 22074, 25753, 29066, 33111, 35658, 43599, 51506, 53487, 66222, 77259, 87198, 99333, 101731, 106974, 130797, 154518, 188929, 198666, 203462, 231777, 261594, 305193, 377858, 392391, 463554, 566787, 610386, 695331, 784782, 915579, 1133574, 1322503, 1390662, 1700361, 1831158, 2645006, 2746737, 3400722, 3967509, 4112839, 5101083, 5493474, 7935018, 8225678, 10202166, 11902527, 12338517, 23805054, 24677034, 28789873, 35707581, 37015551, 53466907, 57579746, 71415162, 74031102, 86369619, 106933814, 111046653, 160400721, 172739238, 222093306, 259108857, 320801442, 374268349, 481202163, 518217714, 748536698, 777326571, 962404326, 1122805047, 1443606489, 1554653142, 2245610094, 2887212978, 3368415141, 6736830282, 10105245423, 20210490846]

約数ペア:

[(1, 20210490846), (2, 10105245423), (3, 6736830282), (6, 3368415141), (7, 2887212978), (9, 2245610094), (13, 1554653142), (14, 1443606489), (18, 1122805047), (21, 962404326), (26, 777326571), (27, 748536698), (39, 518217714), (42, 481202163), (54, 374268349), (63, 320801442), (78, 259108857), (91, 222093306), (117, 172739238), (126, 160400721), (182, 111046653), (189, 106933814), (234, 86369619), (273, 74031102), (283, 71415162), (351, 57579746), (378, 53466907), (546, 37015551), (566, 35707581), (702, 28789873), (819, 24677034), (849, 23805054), (1638, 12338517), (1698, 11902527), (1981, 10202166), (2457, 8225678), (2547, 7935018), (3679, 5493474), (3962, 5101083), (4914, 4112839), (5094, 3967509), (5943, 3400722), (7358, 2746737), (7641, 2645006), (11037, 1831158), (11886, 1700361), (14533, 1390662), (15282, 1322503), (17829, 1133574), (22074, 915579), (25753, 784782), (29066, 695331), (33111, 610386), (35658, 566787), (43599, 463554), (51506, 392391), (53487, 377858), (66222, 305193), (77259, 261594), (87198, 231777), (99333, 203462), (101731, 198666), (106974, 188929), (130797, 154518)]