20210525344

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{554503}}^1$

素因数の和:554597

約数の個数: 48

約数和(自身を含む): 42758912448

約数和(自身を除く): 22548387104

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 67, 68, 134, 136, 268, 272, 536, 544, 1072, 1139, 2144, 2278, 4556, 9112, 18224, 36448, 554503, 1109006, 2218012, 4436024, 8872048, 9426551, 17744096, 18853102, 37151701, 37706204, 74303402, 75412408, 148606804, 150824816, 297213608, 301649632, 594427216, 631578917, 1188854432, 1263157834, 2526315668, 5052631336, 10105262672, 20210525344]

約数ペア:

[(1, 20210525344), (2, 10105262672), (4, 5052631336), (8, 2526315668), (16, 1263157834), (17, 1188854432), (32, 631578917), (34, 594427216), (67, 301649632), (68, 297213608), (134, 150824816), (136, 148606804), (268, 75412408), (272, 74303402), (536, 37706204), (544, 37151701), (1072, 18853102), (1139, 17744096), (2144, 9426551), (2278, 8872048), (4556, 4436024), (9112, 2218012), (18224, 1109006), (36448, 554503)]