20128896

素因数分解:

$2^7\times 3^2\times {\mathrm{101}}^1\times {\mathrm{173}}^1$

素因数の和:294

約数の個数: 96

約数和(自身を含む): 58834620

約数和(自身を除く): 38705724

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 101, 128, 144, 173, 192, 202, 288, 303, 346, 384, 404, 519, 576, 606, 692, 808, 909, 1038, 1152, 1212, 1384, 1557, 1616, 1818, 2076, 2424, 2768, 3114, 3232, 3636, 4152, 4848, 5536, 6228, 6464, 7272, 8304, 9696, 11072, 12456, 12928, 14544, 16608, 17473, 19392, 22144, 24912, 29088, 33216, 34946, 38784, 49824, 52419, 58176, 66432, 69892, 99648, 104838, 116352, 139784, 157257, 199296, 209676, 279568, 314514, 419352, 559136, 629028, 838704, 1118272, 1258056, 1677408, 2236544, 2516112, 3354816, 5032224, 6709632, 10064448, 20128896]

約数ペア:

[(1, 20128896), (2, 10064448), (3, 6709632), (4, 5032224), (6, 3354816), (8, 2516112), (9, 2236544), (12, 1677408), (16, 1258056), (18, 1118272), (24, 838704), (32, 629028), (36, 559136), (48, 419352), (64, 314514), (72, 279568), (96, 209676), (101, 199296), (128, 157257), (144, 139784), (173, 116352), (192, 104838), (202, 99648), (288, 69892), (303, 66432), (346, 58176), (384, 52419), (404, 49824), (519, 38784), (576, 34946), (606, 33216), (692, 29088), (808, 24912), (909, 22144), (1038, 19392), (1152, 17473), (1212, 16608), (1384, 14544), (1557, 12928), (1616, 12456), (1818, 11072), (2076, 9696), (2424, 8304), (2768, 7272), (3114, 6464), (3232, 6228), (3636, 5536), (4152, 4848)]