20178834642

素因数分解:

$2^1\times 3^3\times {\mathrm{101}}^1\times {\mathrm{1049}}^1\times {\mathrm{3527}}^1$

素因数の和:4688

約数の個数: 64

約数和(自身を含む): 45341856000

約数和(自身を除く): 25163021358

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 101, 202, 303, 606, 909, 1049, 1818, 2098, 2727, 3147, 3527, 5454, 6294, 7054, 9441, 10581, 18882, 21162, 28323, 31743, 56646, 63486, 95229, 105949, 190458, 211898, 317847, 356227, 635694, 712454, 953541, 1068681, 1907082, 2137362, 2860623, 3206043, 3699823, 5721246, 6412086, 7399646, 9618129, 11099469, 19236258, 22198938, 33298407, 66596814, 99895221, 199790442, 373682123, 747364246, 1121046369, 2242092738, 3363139107, 6726278214, 10089417321, 20178834642]

約数ペア:

[(1, 20178834642), (2, 10089417321), (3, 6726278214), (6, 3363139107), (9, 2242092738), (18, 1121046369), (27, 747364246), (54, 373682123), (101, 199790442), (202, 99895221), (303, 66596814), (606, 33298407), (909, 22198938), (1049, 19236258), (1818, 11099469), (2098, 9618129), (2727, 7399646), (3147, 6412086), (3527, 5721246), (5454, 3699823), (6294, 3206043), (7054, 2860623), (9441, 2137362), (10581, 1907082), (18882, 1068681), (21162, 953541), (28323, 712454), (31743, 635694), (56646, 356227), (63486, 317847), (95229, 211898), (105949, 190458)]