20925996

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19163}}^1$

素因数の和:19190

約数の個数: 48

約数和(自身を含む): 60098304

約数和(自身を除く): 39172308

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 19163, 38326, 57489, 76652, 114978, 134141, 229956, 249119, 268282, 402423, 498238, 536564, 747357, 804846, 996476, 1494714, 1609692, 1743833, 2989428, 3487666, 5231499, 6975332, 10462998, 20925996]

約数ペア:

[(1, 20925996), (2, 10462998), (3, 6975332), (4, 5231499), (6, 3487666), (7, 2989428), (12, 1743833), (13, 1609692), (14, 1494714), (21, 996476), (26, 804846), (28, 747357), (39, 536564), (42, 498238), (52, 402423), (78, 268282), (84, 249119), (91, 229956), (156, 134141), (182, 114978), (273, 76652), (364, 57489), (546, 38326), (1092, 19163)]