20586420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{569}}^1$

素因数の和:654

約数の個数: 96

約数和(自身を含む): 65116800

約数和(自身を除く): 44530380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 67, 90, 108, 134, 135, 180, 201, 268, 270, 335, 402, 540, 569, 603, 670, 804, 1005, 1138, 1206, 1340, 1707, 1809, 2010, 2276, 2412, 2845, 3015, 3414, 3618, 4020, 5121, 5690, 6030, 6828, 7236, 8535, 9045, 10242, 11380, 12060, 15363, 17070, 18090, 20484, 25605, 30726, 34140, 36180, 38123, 51210, 61452, 76246, 76815, 102420, 114369, 152492, 153630, 190615, 228738, 307260, 343107, 381230, 457476, 571845, 686214, 762460, 1029321, 1143690, 1372428, 1715535, 2058642, 2287380, 3431070, 4117284, 5146605, 6862140, 10293210, 20586420]

約数ペア:

[(1, 20586420), (2, 10293210), (3, 6862140), (4, 5146605), (5, 4117284), (6, 3431070), (9, 2287380), (10, 2058642), (12, 1715535), (15, 1372428), (18, 1143690), (20, 1029321), (27, 762460), (30, 686214), (36, 571845), (45, 457476), (54, 381230), (60, 343107), (67, 307260), (90, 228738), (108, 190615), (134, 153630), (135, 152492), (180, 114369), (201, 102420), (268, 76815), (270, 76246), (335, 61452), (402, 51210), (540, 38123), (569, 36180), (603, 34140), (670, 30726), (804, 25605), (1005, 20484), (1138, 18090), (1206, 17070), (1340, 15363), (1707, 12060), (1809, 11380), (2010, 10242), (2276, 9045), (2412, 8535), (2845, 7236), (3015, 6828), (3414, 6030), (3618, 5690), (4020, 5121)]