20256920736

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{523597}}^1$

素因数の和:523654

約数の個数: 96

約数和(自身を含む): 59112119808

約数和(自身を除く): 38855199072

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 78, 93, 96, 104, 124, 156, 186, 208, 248, 312, 372, 403, 416, 496, 624, 744, 806, 992, 1209, 1248, 1488, 1612, 2418, 2976, 3224, 4836, 6448, 9672, 12896, 19344, 38688, 523597, 1047194, 1570791, 2094388, 3141582, 4188776, 6283164, 6806761, 8377552, 12566328, 13613522, 16231507, 16755104, 20420283, 25132656, 27227044, 32463014, 40840566, 48694521, 50265312, 54454088, 64926028, 81681132, 97389042, 108908176, 129852056, 163362264, 194778084, 211009591, 217816352, 259704112, 326724528, 389556168, 422019182, 519408224, 633028773, 653449056, 779112336, 844038364, 1266057546, 1558224672, 1688076728, 2532115092, 3376153456, 5064230184, 6752306912, 10128460368, 20256920736]

約数ペア:

[(1, 20256920736), (2, 10128460368), (3, 6752306912), (4, 5064230184), (6, 3376153456), (8, 2532115092), (12, 1688076728), (13, 1558224672), (16, 1266057546), (24, 844038364), (26, 779112336), (31, 653449056), (32, 633028773), (39, 519408224), (48, 422019182), (52, 389556168), (62, 326724528), (78, 259704112), (93, 217816352), (96, 211009591), (104, 194778084), (124, 163362264), (156, 129852056), (186, 108908176), (208, 97389042), (248, 81681132), (312, 64926028), (372, 54454088), (403, 50265312), (416, 48694521), (496, 40840566), (624, 32463014), (744, 27227044), (806, 25132656), (992, 20420283), (1209, 16755104), (1248, 16231507), (1488, 13613522), (1612, 12566328), (2418, 8377552), (2976, 6806761), (3224, 6283164), (4836, 4188776), (6448, 3141582), (9672, 2094388), (12896, 1570791), (19344, 1047194), (38688, 523597)]