20176296860

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{211}}^1\times {\mathrm{31663}}^1$

素因数の和:32034

約数の個数: 48

約数和(自身を含む): 42854310912

約数和(自身を除く): 22678014052

約数列:

[1, 2, 4, 5, 10, 20, 151, 211, 302, 422, 604, 755, 844, 1055, 1510, 2110, 3020, 4220, 31663, 31861, 63326, 63722, 126652, 127444, 158315, 159305, 316630, 318610, 633260, 637220, 4781113, 6680893, 9562226, 13361786, 19124452, 23905565, 26723572, 33404465, 47811130, 66808930, 95622260, 133617860, 1008814843, 2017629686, 4035259372, 5044074215, 10088148430, 20176296860]

約数ペア:

[(1, 20176296860), (2, 10088148430), (4, 5044074215), (5, 4035259372), (10, 2017629686), (20, 1008814843), (151, 133617860), (211, 95622260), (302, 66808930), (422, 47811130), (604, 33404465), (755, 26723572), (844, 23905565), (1055, 19124452), (1510, 13361786), (2110, 9562226), (3020, 6680893), (4220, 4781113), (31663, 637220), (31861, 633260), (63326, 318610), (63722, 316630), (126652, 159305), (127444, 158315)]