20033910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17123}}^1$

素因数の和:17149

約数の個数: 48

約数和(自身を含む): 56098224

約数和(自身を除く): 36064314

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 17123, 34246, 51369, 85615, 102738, 154107, 171230, 222599, 256845, 308214, 445198, 513690, 667797, 770535, 1112995, 1335594, 1541070, 2003391, 2225990, 3338985, 4006782, 6677970, 10016955, 20033910]

約数ペア:

[(1, 20033910), (2, 10016955), (3, 6677970), (5, 4006782), (6, 3338985), (9, 2225990), (10, 2003391), (13, 1541070), (15, 1335594), (18, 1112995), (26, 770535), (30, 667797), (39, 513690), (45, 445198), (65, 308214), (78, 256845), (90, 222599), (117, 171230), (130, 154107), (195, 102738), (234, 85615), (390, 51369), (585, 34246), (1170, 17123)]