20129384028

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2909}}^1\times {\mathrm{44357}}^1$

素因数の和:47286

約数の個数: 48

約数和(自身を含む): 50600057760

約数和(自身を除く): 30470673732

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 2909, 5818, 8727, 11636, 17454, 34908, 37817, 44357, 75634, 88714, 113451, 133071, 151268, 177428, 226902, 266142, 453804, 532284, 576641, 1153282, 1729923, 2306564, 3459846, 6919692, 129034513, 258069026, 387103539, 516138052, 774207078, 1548414156, 1677448669, 3354897338, 5032346007, 6709794676, 10064692014, 20129384028]

約数ペア:

[(1, 20129384028), (2, 10064692014), (3, 6709794676), (4, 5032346007), (6, 3354897338), (12, 1677448669), (13, 1548414156), (26, 774207078), (39, 516138052), (52, 387103539), (78, 258069026), (156, 129034513), (2909, 6919692), (5818, 3459846), (8727, 2306564), (11636, 1729923), (17454, 1153282), (34908, 576641), (37817, 532284), (44357, 453804), (75634, 266142), (88714, 226902), (113451, 177428), (133071, 151268)]