20536530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5147}}^1$

素因数の和:5183

約数の個数: 64

約数和(自身を含む): 59304960

約数和(自身を除く): 38768430

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 5147, 10294, 15441, 25735, 30882, 36029, 51470, 72058, 77205, 97793, 108087, 154410, 180145, 195586, 216174, 293379, 360290, 488965, 540435, 586758, 684551, 977930, 1080870, 1369102, 1466895, 2053653, 2933790, 3422755, 4107306, 6845510, 10268265, 20536530]

約数ペア:

[(1, 20536530), (2, 10268265), (3, 6845510), (5, 4107306), (6, 3422755), (7, 2933790), (10, 2053653), (14, 1466895), (15, 1369102), (19, 1080870), (21, 977930), (30, 684551), (35, 586758), (38, 540435), (42, 488965), (57, 360290), (70, 293379), (95, 216174), (105, 195586), (114, 180145), (133, 154410), (190, 108087), (210, 97793), (266, 77205), (285, 72058), (399, 51470), (570, 36029), (665, 30882), (798, 25735), (1330, 15441), (1995, 10294), (3990, 5147)]