20774460844

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{569}}^1\times {\mathrm{20887}}^1$

素因数の和:21502

約数の個数: 48

約数和(自身を含む): 40004697600

約数和(自身を除く): 19230236756

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 437, 569, 874, 1138, 1748, 2276, 10811, 13087, 20887, 21622, 26174, 41774, 43244, 52348, 83548, 248653, 396853, 480401, 497306, 793706, 960802, 994612, 1587412, 1921604, 9127619, 11884703, 18255238, 23769406, 36510476, 47538812, 225809357, 273348169, 451618714, 546696338, 903237428, 1093392676, 5193615211, 10387230422, 20774460844]

約数ペア:

[(1, 20774460844), (2, 10387230422), (4, 5193615211), (19, 1093392676), (23, 903237428), (38, 546696338), (46, 451618714), (76, 273348169), (92, 225809357), (437, 47538812), (569, 36510476), (874, 23769406), (1138, 18255238), (1748, 11884703), (2276, 9127619), (10811, 1921604), (13087, 1587412), (20887, 994612), (21622, 960802), (26174, 793706), (41774, 497306), (43244, 480401), (52348, 396853), (83548, 248653)]