20171029088

素因数分解:

$2^5\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1476217}}^1$

素因数の和:1476295

約数の個数: 48

約数和(自身を含む): 46128860064

約数和(自身を除く): 25957830976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 112, 122, 224, 244, 427, 488, 854, 976, 1708, 1952, 3416, 6832, 13664, 1476217, 2952434, 5904868, 10333519, 11809736, 20667038, 23619472, 41334076, 47238944, 82668152, 90049237, 165336304, 180098474, 330672608, 360196948, 630344659, 720393896, 1260689318, 1440787792, 2521378636, 2881575584, 5042757272, 10085514544, 20171029088]

約数ペア:

[(1, 20171029088), (2, 10085514544), (4, 5042757272), (7, 2881575584), (8, 2521378636), (14, 1440787792), (16, 1260689318), (28, 720393896), (32, 630344659), (56, 360196948), (61, 330672608), (112, 180098474), (122, 165336304), (224, 90049237), (244, 82668152), (427, 47238944), (488, 41334076), (854, 23619472), (976, 20667038), (1708, 11809736), (1952, 10333519), (3416, 5904868), (6832, 2952434), (13664, 1476217)]