20572520904

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{21979189}}^1$

素因数の和:21979214

約数の個数: 48

約数和(自身を含む): 60003188700

約数和(自身を除く): 39430667796

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 21979189, 43958378, 65937567, 87916756, 131875134, 175833512, 197812701, 263750268, 285729457, 395625402, 527500536, 571458914, 791250804, 857188371, 1142917828, 1582501608, 1714376742, 2285835656, 2571565113, 3428753484, 5143130226, 6857506968, 10286260452, 20572520904]

約数ペア:

[(1, 20572520904), (2, 10286260452), (3, 6857506968), (4, 5143130226), (6, 3428753484), (8, 2571565113), (9, 2285835656), (12, 1714376742), (13, 1582501608), (18, 1142917828), (24, 857188371), (26, 791250804), (36, 571458914), (39, 527500536), (52, 395625402), (72, 285729457), (78, 263750268), (104, 197812701), (117, 175833512), (156, 131875134), (234, 87916756), (312, 65937567), (468, 43958378), (936, 21979189)]