20708016

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{61631}}^1$

素因数の和:61649

約数の個数: 40

約数和(自身を含む): 61138944

約数和(自身を除く): 40430928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 61631, 123262, 184893, 246524, 369786, 431417, 493048, 739572, 862834, 986096, 1294251, 1479144, 1725668, 2588502, 2958288, 3451336, 5177004, 6902672, 10354008, 20708016]

約数ペア:

[(1, 20708016), (2, 10354008), (3, 6902672), (4, 5177004), (6, 3451336), (7, 2958288), (8, 2588502), (12, 1725668), (14, 1479144), (16, 1294251), (21, 986096), (24, 862834), (28, 739572), (42, 493048), (48, 431417), (56, 369786), (84, 246524), (112, 184893), (168, 123262), (336, 61631)]