20196407628

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{947}}^1\times {\mathrm{14449}}^1$

素因数の和:15447

約数の個数: 72

約数和(自身を含む): 52356049200

約数和(自身を除く): 32159641572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 369, 492, 738, 947, 1476, 1894, 2841, 3788, 5682, 8523, 11364, 14449, 17046, 28898, 34092, 38827, 43347, 57796, 77654, 86694, 116481, 130041, 155308, 173388, 232962, 260082, 349443, 465924, 520164, 592409, 698886, 1184818, 1397772, 1777227, 2369636, 3554454, 5331681, 7108908, 10663362, 13683203, 21326724, 27366406, 41049609, 54732812, 82099218, 123148827, 164198436, 246297654, 492595308, 561011323, 1122022646, 1683033969, 2244045292, 3366067938, 5049101907, 6732135876, 10098203814, 20196407628]

約数ペア:

[(1, 20196407628), (2, 10098203814), (3, 6732135876), (4, 5049101907), (6, 3366067938), (9, 2244045292), (12, 1683033969), (18, 1122022646), (36, 561011323), (41, 492595308), (82, 246297654), (123, 164198436), (164, 123148827), (246, 82099218), (369, 54732812), (492, 41049609), (738, 27366406), (947, 21326724), (1476, 13683203), (1894, 10663362), (2841, 7108908), (3788, 5331681), (5682, 3554454), (8523, 2369636), (11364, 1777227), (14449, 1397772), (17046, 1184818), (28898, 698886), (34092, 592409), (38827, 520164), (43347, 465924), (57796, 349443), (77654, 260082), (86694, 232962), (116481, 173388), (130041, 155308)]