20534706

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{619}}^1$

素因数の和:743

約数の個数: 48

約数和(自身を含む): 47392800

約数和(自身を除く): 26858094

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 97, 114, 171, 194, 291, 342, 582, 619, 873, 1238, 1746, 1843, 1857, 3686, 3714, 5529, 5571, 11058, 11142, 11761, 16587, 23522, 33174, 35283, 60043, 70566, 105849, 120086, 180129, 211698, 360258, 540387, 1080774, 1140817, 2281634, 3422451, 6844902, 10267353, 20534706]

約数ペア:

[(1, 20534706), (2, 10267353), (3, 6844902), (6, 3422451), (9, 2281634), (18, 1140817), (19, 1080774), (38, 540387), (57, 360258), (97, 211698), (114, 180129), (171, 120086), (194, 105849), (291, 70566), (342, 60043), (582, 35283), (619, 33174), (873, 23522), (1238, 16587), (1746, 11761), (1843, 11142), (1857, 11058), (3686, 5571), (3714, 5529)]