20333360460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{6916109}}^1$

素因数の和:6916135

約数の個数: 72

約数和(自身を含む): 66228669360

約数和(自身を除く): 45895308900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 6916109, 13832218, 20748327, 27664436, 34580545, 41496654, 48412763, 69161090, 82993308, 96825526, 103741635, 138322180, 145238289, 193651052, 207483270, 242063815, 290476578, 338889341, 414966540, 484127630, 580953156, 677778682, 726191445, 968255260, 1016668023, 1355557364, 1452382890, 1694446705, 2033336046, 2904765780, 3388893410, 4066672092, 5083340115, 6777786820, 10166680230, 20333360460]

約数ペア:

[(1, 20333360460), (2, 10166680230), (3, 6777786820), (4, 5083340115), (5, 4066672092), (6, 3388893410), (7, 2904765780), (10, 2033336046), (12, 1694446705), (14, 1452382890), (15, 1355557364), (20, 1016668023), (21, 968255260), (28, 726191445), (30, 677778682), (35, 580953156), (42, 484127630), (49, 414966540), (60, 338889341), (70, 290476578), (84, 242063815), (98, 207483270), (105, 193651052), (140, 145238289), (147, 138322180), (196, 103741635), (210, 96825526), (245, 82993308), (294, 69161090), (420, 48412763), (490, 41496654), (588, 34580545), (735, 27664436), (980, 20748327), (1470, 13832218), (2940, 6916109)]