20040744

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{619}}^1$

素因数の和:718

約数の個数: 64

約数和(自身を含む): 53568000

約数和(自身を除く): 33527256

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 71, 76, 114, 142, 152, 213, 228, 284, 426, 456, 568, 619, 852, 1238, 1349, 1704, 1857, 2476, 2698, 3714, 4047, 4952, 5396, 7428, 8094, 10792, 11761, 14856, 16188, 23522, 32376, 35283, 43949, 47044, 70566, 87898, 94088, 131847, 141132, 175796, 263694, 282264, 351592, 527388, 835031, 1054776, 1670062, 2505093, 3340124, 5010186, 6680248, 10020372, 20040744]

約数ペア:

[(1, 20040744), (2, 10020372), (3, 6680248), (4, 5010186), (6, 3340124), (8, 2505093), (12, 1670062), (19, 1054776), (24, 835031), (38, 527388), (57, 351592), (71, 282264), (76, 263694), (114, 175796), (142, 141132), (152, 131847), (213, 94088), (228, 87898), (284, 70566), (426, 47044), (456, 43949), (568, 35283), (619, 32376), (852, 23522), (1238, 16188), (1349, 14856), (1704, 11761), (1857, 10792), (2476, 8094), (2698, 7428), (3714, 5396), (4047, 4952)]