20672652

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1721}}^1$

素因数の和:1759

約数の個数: 96

約数和(自身を含む): 64802304

約数和(自身を除く): 44129652

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 13, 14, 21, 22, 26, 28, 33, 39, 42, 44, 52, 66, 77, 78, 84, 91, 132, 143, 154, 156, 182, 231, 273, 286, 308, 364, 429, 462, 546, 572, 858, 924, 1001, 1092, 1716, 1721, 2002, 3003, 3442, 4004, 5163, 6006, 6884, 10326, 12012, 12047, 18931, 20652, 22373, 24094, 36141, 37862, 44746, 48188, 56793, 67119, 72282, 75724, 89492, 113586, 132517, 134238, 144564, 156611, 227172, 246103, 265034, 268476, 313222, 397551, 469833, 492206, 530068, 626444, 738309, 795102, 939666, 984412, 1476618, 1590204, 1722721, 1879332, 2953236, 3445442, 5168163, 6890884, 10336326, 20672652]

約数ペア:

[(1, 20672652), (2, 10336326), (3, 6890884), (4, 5168163), (6, 3445442), (7, 2953236), (11, 1879332), (12, 1722721), (13, 1590204), (14, 1476618), (21, 984412), (22, 939666), (26, 795102), (28, 738309), (33, 626444), (39, 530068), (42, 492206), (44, 469833), (52, 397551), (66, 313222), (77, 268476), (78, 265034), (84, 246103), (91, 227172), (132, 156611), (143, 144564), (154, 134238), (156, 132517), (182, 113586), (231, 89492), (273, 75724), (286, 72282), (308, 67119), (364, 56793), (429, 48188), (462, 44746), (546, 37862), (572, 36141), (858, 24094), (924, 22373), (1001, 20652), (1092, 18931), (1716, 12047), (1721, 12012), (2002, 10326), (3003, 6884), (3442, 6006), (4004, 5163)]