20223397688

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10234513}}^1$

素因数の和:10234551

約数の個数: 32

約数和(自身を含む): 42984958800

約数和(自身を除く): 22761561112

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 10234513, 20469026, 40938052, 81876104, 133048669, 194455747, 266097338, 388911494, 532194676, 777822988, 1064389352, 1555645976, 2527924711, 5055849422, 10111698844, 20223397688]

約数ペア:

[(1, 20223397688), (2, 10111698844), (4, 5055849422), (8, 2527924711), (13, 1555645976), (19, 1064389352), (26, 777822988), (38, 532194676), (52, 388911494), (76, 266097338), (104, 194455747), (152, 133048669), (247, 81876104), (494, 40938052), (988, 20469026), (1976, 10234513)]