2020907538

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{508021}}^1$

素因数の和:508059

約数の個数: 48

約数和(自身を含む): 4992840216

約数和(自身を除く): 2971932678

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 508021, 1016042, 1524063, 3048126, 4572189, 6604273, 8636357, 9144378, 13208546, 17272714, 19812819, 25909071, 39625638, 51818142, 59438457, 77727213, 112272641, 118876914, 155454426, 224545282, 336817923, 673635846, 1010453769, 2020907538]

約数ペア:

[(1, 2020907538), (2, 1010453769), (3, 673635846), (6, 336817923), (9, 224545282), (13, 155454426), (17, 118876914), (18, 112272641), (26, 77727213), (34, 59438457), (39, 51818142), (51, 39625638), (78, 25909071), (102, 19812819), (117, 17272714), (153, 13208546), (221, 9144378), (234, 8636357), (306, 6604273), (442, 4572189), (663, 3048126), (1326, 1524063), (1989, 1016042), (3978, 508021)]