20167531605

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{23029}}^1$

素因数の和:23555

約数の個数: 64

約数和(自身を含む): 38690400000

約数和(自身を除く): 18522868395

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 499, 585, 1497, 1755, 2495, 4491, 6487, 7485, 13473, 19461, 22455, 23029, 32435, 58383, 67365, 69087, 97305, 115145, 175149, 207261, 291915, 299377, 345435, 621783, 875745, 898131, 1036305, 1496885, 2694393, 3108915, 4490655, 8083179, 11491471, 13471965, 34474413, 40415895, 57457355, 103423239, 149389123, 172372065, 310269717, 448167369, 517116195, 746945615, 1344502107, 1551348585, 2240836845, 4033506321, 6722510535, 20167531605]

約数ペア:

[(1, 20167531605), (3, 6722510535), (5, 4033506321), (9, 2240836845), (13, 1551348585), (15, 1344502107), (27, 746945615), (39, 517116195), (45, 448167369), (65, 310269717), (117, 172372065), (135, 149389123), (195, 103423239), (351, 57457355), (499, 40415895), (585, 34474413), (1497, 13471965), (1755, 11491471), (2495, 8083179), (4491, 4490655), (6487, 3108915), (7485, 2694393), (13473, 1496885), (19461, 1036305), (22455, 898131), (23029, 875745), (32435, 621783), (58383, 345435), (67365, 299377), (69087, 291915), (97305, 207261), (115145, 175149)]