20165511216

素因数分解:

$2^4\times 3^1\times {\mathrm{829}}^1\times {\mathrm{506773}}^1$

素因数の和:507613

約数の個数: 40

約数和(自身を含む): 52157180080

約数和(自身を除く): 31991668864

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 829, 1658, 2487, 3316, 4974, 6632, 9948, 13264, 19896, 39792, 506773, 1013546, 1520319, 2027092, 3040638, 4054184, 6081276, 8108368, 12162552, 24325104, 420114817, 840229634, 1260344451, 1680459268, 2520688902, 3360918536, 5041377804, 6721837072, 10082755608, 20165511216]

約数ペア:

[(1, 20165511216), (2, 10082755608), (3, 6721837072), (4, 5041377804), (6, 3360918536), (8, 2520688902), (12, 1680459268), (16, 1260344451), (24, 840229634), (48, 420114817), (829, 24325104), (1658, 12162552), (2487, 8108368), (3316, 6081276), (4974, 4054184), (6632, 3040638), (9948, 2027092), (13264, 1520319), (19896, 1013546), (39792, 506773)]