20126743554

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{373}}^1\times {\mathrm{2731}}^1$

素因数の和:3235

約数の個数: 64

約数和(自身を含む): 41933358720

約数和(自身を除く): 21806615166

約数列:

[1, 2, 3, 6, 37, 74, 89, 111, 178, 222, 267, 373, 534, 746, 1119, 2238, 2731, 3293, 5462, 6586, 8193, 9879, 13801, 16386, 19758, 27602, 33197, 41403, 66394, 82806, 99591, 101047, 199182, 202094, 243059, 303141, 486118, 606282, 729177, 1018663, 1228289, 1458354, 2037326, 2456578, 3055989, 3684867, 6111978, 7369734, 8993183, 17986366, 26979549, 37690531, 53959098, 75381062, 90661007, 113071593, 181322014, 226143186, 271983021, 543966042, 3354457259, 6708914518, 10063371777, 20126743554]

約数ペア:

[(1, 20126743554), (2, 10063371777), (3, 6708914518), (6, 3354457259), (37, 543966042), (74, 271983021), (89, 226143186), (111, 181322014), (178, 113071593), (222, 90661007), (267, 75381062), (373, 53959098), (534, 37690531), (746, 26979549), (1119, 17986366), (2238, 8993183), (2731, 7369734), (3293, 6111978), (5462, 3684867), (6586, 3055989), (8193, 2456578), (9879, 2037326), (13801, 1458354), (16386, 1228289), (19758, 1018663), (27602, 729177), (33197, 606282), (41403, 486118), (66394, 303141), (82806, 243059), (99591, 202094), (101047, 199182)]