20168325867

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{577}}^1$

素因数の和:844

約数の個数: 64

約数和(自身を含む): 29084590080

約数和(自身を除く): 8916264213

約数列:

[1, 3, 31, 41, 89, 93, 103, 123, 267, 309, 577, 1271, 1731, 2759, 3193, 3649, 3813, 4223, 8277, 9167, 9579, 10947, 12669, 17887, 23657, 27501, 51353, 53661, 59431, 70971, 113119, 130913, 154059, 178293, 284177, 339357, 375847, 392739, 733367, 852531, 1127541, 1591943, 1842361, 2105473, 2200101, 2436671, 4775829, 5289359, 5527083, 6316419, 7310013, 11651257, 15868077, 34953771, 65269663, 75536801, 163970129, 195808989, 216863719, 226610403, 491910387, 650591157, 6722775289, 20168325867]

約数ペア:

[(1, 20168325867), (3, 6722775289), (31, 650591157), (41, 491910387), (89, 226610403), (93, 216863719), (103, 195808989), (123, 163970129), (267, 75536801), (309, 65269663), (577, 34953771), (1271, 15868077), (1731, 11651257), (2759, 7310013), (3193, 6316419), (3649, 5527083), (3813, 5289359), (4223, 4775829), (8277, 2436671), (9167, 2200101), (9579, 2105473), (10947, 1842361), (12669, 1591943), (17887, 1127541), (23657, 852531), (27501, 733367), (51353, 392739), (53661, 375847), (59431, 339357), (70971, 284177), (113119, 178293), (130913, 154059)]