20342203072

素因数分解:

$2^6\times {\mathrm{83}}^1\times {\mathrm{1607}}^1\times {\mathrm{2383}}^1$

素因数の和:4085

約数の個数: 56

約数和(自身を含む): 40895479296

約数和(自身を除く): 20553276224

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 166, 332, 664, 1328, 1607, 2383, 2656, 3214, 4766, 5312, 6428, 9532, 12856, 19064, 25712, 38128, 51424, 76256, 102848, 133381, 152512, 197789, 266762, 395578, 533524, 791156, 1067048, 1582312, 2134096, 3164624, 3829481, 4268192, 6329248, 7658962, 8536384, 12658496, 15317924, 30635848, 61271696, 122543392, 245086784, 317846923, 635693846, 1271387692, 2542775384, 5085550768, 10171101536, 20342203072]

約数ペア:

[(1, 20342203072), (2, 10171101536), (4, 5085550768), (8, 2542775384), (16, 1271387692), (32, 635693846), (64, 317846923), (83, 245086784), (166, 122543392), (332, 61271696), (664, 30635848), (1328, 15317924), (1607, 12658496), (2383, 8536384), (2656, 7658962), (3214, 6329248), (4766, 4268192), (5312, 3829481), (6428, 3164624), (9532, 2134096), (12856, 1582312), (19064, 1067048), (25712, 791156), (38128, 533524), (51424, 395578), (76256, 266762), (102848, 197789), (133381, 152512)]