20128599512

素因数分解:

$2^3\times 7^1\times {\mathrm{167}}^1\times {\mathrm{977}}^1\times {\mathrm{2203}}^1$

素因数の和:3360

約数の個数: 64

約数和(自身を含む): 43455121920

約数和(自身を除く): 23326522408

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 167, 334, 668, 977, 1169, 1336, 1954, 2203, 2338, 3908, 4406, 4676, 6839, 7816, 8812, 9352, 13678, 15421, 17624, 27356, 30842, 54712, 61684, 123368, 163159, 326318, 367901, 652636, 735802, 1142113, 1305272, 1471604, 2152331, 2284226, 2575307, 2943208, 4304662, 4568452, 5150614, 8609324, 9136904, 10301228, 15066317, 17218648, 20602456, 30132634, 60265268, 120530536, 359439277, 718878554, 1437757108, 2516074939, 2875514216, 5032149878, 10064299756, 20128599512]

約数ペア:

[(1, 20128599512), (2, 10064299756), (4, 5032149878), (7, 2875514216), (8, 2516074939), (14, 1437757108), (28, 718878554), (56, 359439277), (167, 120530536), (334, 60265268), (668, 30132634), (977, 20602456), (1169, 17218648), (1336, 15066317), (1954, 10301228), (2203, 9136904), (2338, 8609324), (3908, 5150614), (4406, 4568452), (4676, 4304662), (6839, 2943208), (7816, 2575307), (8812, 2284226), (9352, 2152331), (13678, 1471604), (15421, 1305272), (17624, 1142113), (27356, 735802), (30842, 652636), (54712, 367901), (61684, 326318), (123368, 163159)]