20463534

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^2$

素因数の和:103

約数の個数: 108

約数和(自身を含む): 56696328

約数和(自身を除く): 36232794

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 31, 39, 42, 62, 63, 78, 91, 93, 117, 126, 169, 182, 186, 217, 234, 273, 279, 338, 403, 434, 507, 546, 558, 651, 806, 819, 961, 1014, 1183, 1209, 1302, 1521, 1638, 1922, 1953, 2366, 2418, 2821, 2883, 3042, 3549, 3627, 3906, 5239, 5642, 5766, 6727, 7098, 7254, 8463, 8649, 10478, 10647, 12493, 13454, 15717, 16926, 17298, 20181, 21294, 24986, 25389, 31434, 36673, 37479, 40362, 47151, 50778, 60543, 73346, 74958, 87451, 94302, 110019, 112437, 121086, 162409, 174902, 220038, 224874, 262353, 324818, 330057, 487227, 524706, 660114, 787059, 974454, 1136863, 1461681, 1574118, 2273726, 2923362, 3410589, 6821178, 10231767, 20463534]

約数ペア:

[(1, 20463534), (2, 10231767), (3, 6821178), (6, 3410589), (7, 2923362), (9, 2273726), (13, 1574118), (14, 1461681), (18, 1136863), (21, 974454), (26, 787059), (31, 660114), (39, 524706), (42, 487227), (62, 330057), (63, 324818), (78, 262353), (91, 224874), (93, 220038), (117, 174902), (126, 162409), (169, 121086), (182, 112437), (186, 110019), (217, 94302), (234, 87451), (273, 74958), (279, 73346), (338, 60543), (403, 50778), (434, 47151), (507, 40362), (546, 37479), (558, 36673), (651, 31434), (806, 25389), (819, 24986), (961, 21294), (1014, 20181), (1183, 17298), (1209, 16926), (1302, 15717), (1521, 13454), (1638, 12493), (1922, 10647), (1953, 10478), (2366, 8649), (2418, 8463), (2821, 7254), (2883, 7098), (3042, 6727), (3549, 5766), (3627, 5642), (3906, 5239)]