20219205056

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{193463}}^1$

素因数の和:193569

約数の個数: 56

約数和(自身を含む): 42456835584

約数和(自身を除く): 22237630528

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 71, 92, 142, 184, 284, 368, 568, 736, 1136, 1472, 1633, 2272, 3266, 4544, 6532, 13064, 26128, 52256, 104512, 193463, 386926, 773852, 1547704, 3095408, 4449649, 6190816, 8899298, 12381632, 13735873, 17798596, 27471746, 35597192, 54943492, 71194384, 109886984, 142388768, 219773968, 284777536, 315925079, 439547936, 631850158, 879095872, 1263700316, 2527400632, 5054801264, 10109602528, 20219205056]

約数ペア:

[(1, 20219205056), (2, 10109602528), (4, 5054801264), (8, 2527400632), (16, 1263700316), (23, 879095872), (32, 631850158), (46, 439547936), (64, 315925079), (71, 284777536), (92, 219773968), (142, 142388768), (184, 109886984), (284, 71194384), (368, 54943492), (568, 35597192), (736, 27471746), (1136, 17798596), (1472, 13735873), (1633, 12381632), (2272, 8899298), (3266, 6190816), (4544, 4449649), (6532, 3095408), (13064, 1547704), (26128, 773852), (52256, 386926), (104512, 193463)]