20128674672

素因数分解:

$2^4\times 3^2\times {\mathrm{1523}}^1\times {\mathrm{91781}}^1$

素因数の和:93318

約数の個数: 60

約数和(自身を含む): 56369934504

約数和(自身を除く): 36241259832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1523, 3046, 4569, 6092, 9138, 12184, 13707, 18276, 24368, 27414, 36552, 54828, 73104, 91781, 109656, 183562, 219312, 275343, 367124, 550686, 734248, 826029, 1101372, 1468496, 1652058, 2202744, 3304116, 4405488, 6608232, 13216464, 139782463, 279564926, 419347389, 559129852, 838694778, 1118259704, 1258042167, 1677389556, 2236519408, 2516084334, 3354779112, 5032168668, 6709558224, 10064337336, 20128674672]

約数ペア:

[(1, 20128674672), (2, 10064337336), (3, 6709558224), (4, 5032168668), (6, 3354779112), (8, 2516084334), (9, 2236519408), (12, 1677389556), (16, 1258042167), (18, 1118259704), (24, 838694778), (36, 559129852), (48, 419347389), (72, 279564926), (144, 139782463), (1523, 13216464), (3046, 6608232), (4569, 4405488), (6092, 3304116), (9138, 2202744), (12184, 1652058), (13707, 1468496), (18276, 1101372), (24368, 826029), (27414, 734248), (36552, 550686), (54828, 367124), (73104, 275343), (91781, 219312), (109656, 183562)]