20741632

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{2383}}^1$

素因数の和:2418

約数の個数: 40

約数和(自身を含む): 43898976

約数和(自身を除く): 23157344

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 512, 544, 1088, 2176, 2383, 4352, 4766, 8704, 9532, 19064, 38128, 40511, 76256, 81022, 152512, 162044, 305024, 324088, 610048, 648176, 1220096, 1296352, 2592704, 5185408, 10370816, 20741632]

約数ペア:

[(1, 20741632), (2, 10370816), (4, 5185408), (8, 2592704), (16, 1296352), (17, 1220096), (32, 648176), (34, 610048), (64, 324088), (68, 305024), (128, 162044), (136, 152512), (256, 81022), (272, 76256), (512, 40511), (544, 38128), (1088, 19064), (2176, 9532), (2383, 8704), (4352, 4766)]