20129553654

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{6073}}^1\times {\mathrm{78919}}^1$

素因数の和:85004

約数の個数: 32

約数和(自身を含む): 46018567680

約数和(自身を除く): 25889014026

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 6073, 12146, 18219, 36438, 42511, 78919, 85022, 127533, 157838, 236757, 255066, 473514, 552433, 1104866, 1657299, 3314598, 479275087, 958550174, 1437825261, 2875650522, 3354925609, 6709851218, 10064776827, 20129553654]

約数ペア:

[(1, 20129553654), (2, 10064776827), (3, 6709851218), (6, 3354925609), (7, 2875650522), (14, 1437825261), (21, 958550174), (42, 479275087), (6073, 3314598), (12146, 1657299), (18219, 1104866), (36438, 552433), (42511, 473514), (78919, 255066), (85022, 236757), (127533, 157838)]