20121056328

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{2503}}^1\times {\mathrm{14563}}^1$

素因数の和:17098

約数の個数: 64

約数和(自身を含む): 52514288640

約数和(自身を除く): 32393232312

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 552, 2503, 5006, 7509, 10012, 14563, 15018, 20024, 29126, 30036, 43689, 57569, 58252, 60072, 87378, 115138, 116504, 172707, 174756, 230276, 334949, 345414, 349512, 460552, 669898, 690828, 1004847, 1339796, 1381656, 2009694, 2679592, 4019388, 8038776, 36451189, 72902378, 109353567, 145804756, 218707134, 291609512, 437414268, 838377347, 874828536, 1676754694, 2515132041, 3353509388, 5030264082, 6707018776, 10060528164, 20121056328]

約数ペア:

[(1, 20121056328), (2, 10060528164), (3, 6707018776), (4, 5030264082), (6, 3353509388), (8, 2515132041), (12, 1676754694), (23, 874828536), (24, 838377347), (46, 437414268), (69, 291609512), (92, 218707134), (138, 145804756), (184, 109353567), (276, 72902378), (552, 36451189), (2503, 8038776), (5006, 4019388), (7509, 2679592), (10012, 2009694), (14563, 1381656), (15018, 1339796), (20024, 1004847), (29126, 690828), (30036, 669898), (43689, 460552), (57569, 349512), (58252, 345414), (60072, 334949), (87378, 230276), (115138, 174756), (116504, 172707)]