20145656556

素因数分解:

$2^2\times 3^3\times {\mathrm{137}}^1\times {\mathrm{409}}^1\times {\mathrm{3329}}^1$

素因数の和:3888

約数の個数: 96

約数和(自身を含む): 52755192000

約数和(自身を除く): 32609535444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 137, 274, 409, 411, 548, 818, 822, 1227, 1233, 1636, 1644, 2454, 2466, 3329, 3681, 3699, 4908, 4932, 6658, 7362, 7398, 9987, 11043, 13316, 14724, 14796, 19974, 22086, 29961, 39948, 44172, 56033, 59922, 89883, 112066, 119844, 168099, 179766, 224132, 336198, 359532, 456073, 504297, 672396, 912146, 1008594, 1361561, 1368219, 1512891, 1824292, 2017188, 2723122, 2736438, 3025782, 4084683, 4104657, 5446244, 5472876, 6051564, 8169366, 8209314, 12254049, 12313971, 16338732, 16418628, 24508098, 24627942, 36762147, 49016196, 49255884, 73524294, 147048588, 186533857, 373067714, 559601571, 746135428, 1119203142, 1678804713, 2238406284, 3357609426, 5036414139, 6715218852, 10072828278, 20145656556]

約数ペア:

[(1, 20145656556), (2, 10072828278), (3, 6715218852), (4, 5036414139), (6, 3357609426), (9, 2238406284), (12, 1678804713), (18, 1119203142), (27, 746135428), (36, 559601571), (54, 373067714), (108, 186533857), (137, 147048588), (274, 73524294), (409, 49255884), (411, 49016196), (548, 36762147), (818, 24627942), (822, 24508098), (1227, 16418628), (1233, 16338732), (1636, 12313971), (1644, 12254049), (2454, 8209314), (2466, 8169366), (3329, 6051564), (3681, 5472876), (3699, 5446244), (4908, 4104657), (4932, 4084683), (6658, 3025782), (7362, 2736438), (7398, 2723122), (9987, 2017188), (11043, 1824292), (13316, 1512891), (14724, 1368219), (14796, 1361561), (19974, 1008594), (22086, 912146), (29961, 672396), (39948, 504297), (44172, 456073), (56033, 359532), (59922, 336198), (89883, 224132), (112066, 179766), (119844, 168099)]