20176473616

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{701}}^1\times {\mathrm{7283}}^1$

素因数の和:8024

約数の個数: 80

約数和(自身を含む): 44384034240

約数和(自身を除く): 24207560624

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 701, 988, 1402, 1976, 2804, 3952, 5608, 7283, 9113, 11216, 13319, 14566, 18226, 26638, 29132, 36452, 53276, 58264, 72904, 94679, 106552, 116528, 138377, 145808, 173147, 189358, 213104, 276754, 346294, 378716, 553508, 692588, 757432, 1107016, 1385176, 1514864, 1798901, 2214032, 2770352, 3597802, 5105383, 7195604, 10210766, 14391208, 20421532, 28782416, 40843064, 66369979, 81686128, 97002277, 132739958, 194004554, 265479916, 388009108, 530959832, 776018216, 1061919664, 1261029601, 1552036432, 2522059202, 5044118404, 10088236808, 20176473616]

約数ペア:

[(1, 20176473616), (2, 10088236808), (4, 5044118404), (8, 2522059202), (13, 1552036432), (16, 1261029601), (19, 1061919664), (26, 776018216), (38, 530959832), (52, 388009108), (76, 265479916), (104, 194004554), (152, 132739958), (208, 97002277), (247, 81686128), (304, 66369979), (494, 40843064), (701, 28782416), (988, 20421532), (1402, 14391208), (1976, 10210766), (2804, 7195604), (3952, 5105383), (5608, 3597802), (7283, 2770352), (9113, 2214032), (11216, 1798901), (13319, 1514864), (14566, 1385176), (18226, 1107016), (26638, 757432), (29132, 692588), (36452, 553508), (53276, 378716), (58264, 346294), (72904, 276754), (94679, 213104), (106552, 189358), (116528, 173147), (138377, 145808)]