20177031468

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{57271}}^1$

素因数の和:57463

約数の個数: 96

約数和(自身を含む): 54728206848

約数和(自身を除く): 34551175380

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 33, 34, 44, 51, 66, 68, 102, 132, 157, 187, 204, 314, 374, 471, 561, 628, 748, 942, 1122, 1727, 1884, 2244, 2669, 3454, 5181, 5338, 6908, 8007, 10362, 10676, 16014, 20724, 29359, 32028, 57271, 58718, 88077, 114542, 117436, 171813, 176154, 229084, 343626, 352308, 629981, 687252, 973607, 1259962, 1889943, 1947214, 2519924, 2920821, 3779886, 3894428, 5841642, 7559772, 8991547, 10709677, 11683284, 17983094, 21419354, 26974641, 32129031, 35966188, 42838708, 53949282, 64258062, 98907017, 107898564, 128516124, 152856299, 197814034, 296721051, 305712598, 395628068, 458568897, 593442102, 611425196, 917137794, 1186884204, 1681419289, 1834275588, 3362838578, 5044257867, 6725677156, 10088515734, 20177031468]

約数ペア:

[(1, 20177031468), (2, 10088515734), (3, 6725677156), (4, 5044257867), (6, 3362838578), (11, 1834275588), (12, 1681419289), (17, 1186884204), (22, 917137794), (33, 611425196), (34, 593442102), (44, 458568897), (51, 395628068), (66, 305712598), (68, 296721051), (102, 197814034), (132, 152856299), (157, 128516124), (187, 107898564), (204, 98907017), (314, 64258062), (374, 53949282), (471, 42838708), (561, 35966188), (628, 32129031), (748, 26974641), (942, 21419354), (1122, 17983094), (1727, 11683284), (1884, 10709677), (2244, 8991547), (2669, 7559772), (3454, 5841642), (5181, 3894428), (5338, 3779886), (6908, 2920821), (8007, 2519924), (10362, 1947214), (10676, 1889943), (16014, 1259962), (20724, 973607), (29359, 687252), (32028, 629981), (57271, 352308), (58718, 343626), (88077, 229084), (114542, 176154), (117436, 171813)]