20161105808248

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{60107}}^1\times {\mathrm{17419}}^1$

素因数の和:77644

約数の個数: 64

約数和(自身を含む): 39579675408000

約数和(自身を除く): 19418569599752

約数列:

[1, 2, 4, 8, 29, 58, 83, 116, 166, 232, 332, 664, 2407, 4814, 9628, 17419, 19256, 34838, 60107, 69676, 120214, 139352, 240428, 480856, 505151, 1010302, 1445777, 1743103, 2020604, 2891554, 3486206, 4041208, 4988881, 5783108, 6972412, 9977762, 11566216, 13944824, 19955524, 39911048, 41927533, 83855066, 144677549, 167710132, 289355098, 335420264, 578710196, 1047003833, 1157420392, 2094007666, 4188015332, 8376030664, 30363111157, 60726222314, 86901318139, 121452444628, 173802636278, 242904889256, 347605272556, 695210545112, 2520138226031, 5040276452062, 10080552904124, 20161105808248]

約数ペア:

[(1, 20161105808248), (2, 10080552904124), (4, 5040276452062), (8, 2520138226031), (29, 695210545112), (58, 347605272556), (83, 242904889256), (116, 173802636278), (166, 121452444628), (232, 86901318139), (332, 60726222314), (664, 30363111157), (2407, 8376030664), (4814, 4188015332), (9628, 2094007666), (17419, 1157420392), (19256, 1047003833), (34838, 578710196), (60107, 335420264), (69676, 289355098), (120214, 167710132), (139352, 144677549), (240428, 83855066), (480856, 41927533), (505151, 39911048), (1010302, 19955524), (1445777, 13944824), (1743103, 11566216), (2020604, 9977762), (2891554, 6972412), (3486206, 5783108), (4041208, 4988881)]