20235041764

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1453}}^1\times {\mathrm{1733}}^1$

素因数の和:3245

約数の個数: 72

約数和(自身を含む): 42250872888

約数和(自身を除く): 22015831124

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 98, 164, 196, 287, 574, 1148, 1453, 1733, 2009, 2906, 3466, 4018, 5812, 6932, 8036, 10171, 12131, 20342, 24262, 40684, 48524, 59573, 71053, 71197, 84917, 119146, 142106, 142394, 169834, 238292, 284212, 284788, 339668, 417011, 497371, 834022, 994742, 1668044, 1989484, 2518049, 2919077, 3481597, 5036098, 5838154, 6963194, 10072196, 11676308, 13926388, 17626343, 35252686, 70505372, 103240009, 123384401, 206480018, 246768802, 412960036, 493537604, 722680063, 1445360126, 2890720252, 5058760441, 10117520882, 20235041764]

約数ペア:

[(1, 20235041764), (2, 10117520882), (4, 5058760441), (7, 2890720252), (14, 1445360126), (28, 722680063), (41, 493537604), (49, 412960036), (82, 246768802), (98, 206480018), (164, 123384401), (196, 103240009), (287, 70505372), (574, 35252686), (1148, 17626343), (1453, 13926388), (1733, 11676308), (2009, 10072196), (2906, 6963194), (3466, 5838154), (4018, 5036098), (5812, 3481597), (6932, 2919077), (8036, 2518049), (10171, 1989484), (12131, 1668044), (20342, 994742), (24262, 834022), (40684, 497371), (48524, 417011), (59573, 339668), (71053, 284788), (71197, 284212), (84917, 238292), (119146, 169834), (142106, 142394)]