20001324

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7681}}^1$

素因数の和:7726

約数の個数: 48

約数和(自身を含む): 55064576

約数和(自身を除く): 35063252

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 651, 868, 1302, 2604, 7681, 15362, 23043, 30724, 46086, 53767, 92172, 107534, 161301, 215068, 238111, 322602, 476222, 645204, 714333, 952444, 1428666, 1666777, 2857332, 3333554, 5000331, 6667108, 10000662, 20001324]

約数ペア:

[(1, 20001324), (2, 10000662), (3, 6667108), (4, 5000331), (6, 3333554), (7, 2857332), (12, 1666777), (14, 1428666), (21, 952444), (28, 714333), (31, 645204), (42, 476222), (62, 322602), (84, 238111), (93, 215068), (124, 161301), (186, 107534), (217, 92172), (372, 53767), (434, 46086), (651, 30724), (868, 23043), (1302, 15362), (2604, 7681)]