20613432

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4231}}^1$

素因数の和:4276

約数の個数: 64

約数和(自身を含む): 60940800

約数和(自身を除く): 40327368

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 56, 58, 84, 87, 116, 168, 174, 203, 232, 348, 406, 609, 696, 812, 1218, 1624, 2436, 4231, 4872, 8462, 12693, 16924, 25386, 29617, 33848, 50772, 59234, 88851, 101544, 118468, 122699, 177702, 236936, 245398, 355404, 368097, 490796, 710808, 736194, 858893, 981592, 1472388, 1717786, 2576679, 2944776, 3435572, 5153358, 6871144, 10306716, 20613432]

約数ペア:

[(1, 20613432), (2, 10306716), (3, 6871144), (4, 5153358), (6, 3435572), (7, 2944776), (8, 2576679), (12, 1717786), (14, 1472388), (21, 981592), (24, 858893), (28, 736194), (29, 710808), (42, 490796), (56, 368097), (58, 355404), (84, 245398), (87, 236936), (116, 177702), (168, 122699), (174, 118468), (203, 101544), (232, 88851), (348, 59234), (406, 50772), (609, 33848), (696, 29617), (812, 25386), (1218, 16924), (1624, 12693), (2436, 8462), (4231, 4872)]