20130572644

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1229}}^1\times {\mathrm{2647}}^1$

素因数の和:3917

約数の個数: 96

約数和(自身を含む): 45963348480

約数和(自身を除く): 25832775836

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 182, 221, 238, 364, 442, 476, 884, 1229, 1547, 2458, 2647, 3094, 4916, 5294, 6188, 8603, 10588, 15977, 17206, 18529, 20893, 31954, 34411, 34412, 37058, 41786, 44999, 63908, 68822, 74116, 83572, 89998, 111839, 137644, 146251, 179996, 223678, 240877, 271609, 292502, 314993, 447356, 481754, 543218, 584987, 585004, 629986, 963508, 1086436, 1169974, 1259972, 1901263, 2339948, 3253163, 3802526, 4094909, 6506326, 7605052, 8189818, 13012652, 16379636, 22772141, 42291119, 45544282, 55303771, 84582238, 91088564, 110607542, 169164476, 221215084, 296037833, 387126397, 592075666, 718949023, 774252794, 1184151332, 1437898046, 1548505588, 2875796092, 5032643161, 10065286322, 20130572644]

約数ペア:

[(1, 20130572644), (2, 10065286322), (4, 5032643161), (7, 2875796092), (13, 1548505588), (14, 1437898046), (17, 1184151332), (26, 774252794), (28, 718949023), (34, 592075666), (52, 387126397), (68, 296037833), (91, 221215084), (119, 169164476), (182, 110607542), (221, 91088564), (238, 84582238), (364, 55303771), (442, 45544282), (476, 42291119), (884, 22772141), (1229, 16379636), (1547, 13012652), (2458, 8189818), (2647, 7605052), (3094, 6506326), (4916, 4094909), (5294, 3802526), (6188, 3253163), (8603, 2339948), (10588, 1901263), (15977, 1259972), (17206, 1169974), (18529, 1086436), (20893, 963508), (31954, 629986), (34411, 585004), (34412, 584987), (37058, 543218), (41786, 481754), (44999, 447356), (63908, 314993), (68822, 292502), (74116, 271609), (83572, 240877), (89998, 223678), (111839, 179996), (137644, 146251)]