20118976164

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1353173}}^1$

素因数の和:1353249

約数の個数: 72

約数和(自身を含む): 59106640320

約数和(自身を除く): 38987664156

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 59, 63, 84, 118, 126, 177, 236, 252, 354, 413, 531, 708, 826, 1062, 1239, 1652, 2124, 2478, 3717, 4956, 7434, 14868, 1353173, 2706346, 4059519, 5412692, 8119038, 9472211, 12178557, 16238076, 18944422, 24357114, 28416633, 37888844, 48714228, 56833266, 79837207, 85249899, 113666532, 159674414, 170499798, 239511621, 319348828, 340999596, 479023242, 558860449, 718534863, 958046484, 1117720898, 1437069726, 1676581347, 2235441796, 2874139452, 3353162694, 5029744041, 6706325388, 10059488082, 20118976164]

約数ペア:

[(1, 20118976164), (2, 10059488082), (3, 6706325388), (4, 5029744041), (6, 3353162694), (7, 2874139452), (9, 2235441796), (12, 1676581347), (14, 1437069726), (18, 1117720898), (21, 958046484), (28, 718534863), (36, 558860449), (42, 479023242), (59, 340999596), (63, 319348828), (84, 239511621), (118, 170499798), (126, 159674414), (177, 113666532), (236, 85249899), (252, 79837207), (354, 56833266), (413, 48714228), (531, 37888844), (708, 28416633), (826, 24357114), (1062, 18944422), (1239, 16238076), (1652, 12178557), (2124, 9472211), (2478, 8119038), (3717, 5412692), (4956, 4059519), (7434, 2706346), (14868, 1353173)]