20213162522

素因数分解:

$2^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{313}}^1\times {\mathrm{419}}^1$

素因数の和:951

約数の個数: 64

約数和(自身を含む): 35512646400

約数和(自身を除く): 15299483878

約数列:

[1, 2, 7, 14, 101, 109, 202, 218, 313, 419, 626, 707, 763, 838, 1414, 1526, 2191, 2933, 4382, 5866, 11009, 22018, 31613, 34117, 42319, 45671, 63226, 68234, 77063, 84638, 91342, 131147, 154126, 221291, 238819, 262294, 296233, 319697, 442582, 477638, 592466, 639394, 918029, 1836058, 3445817, 4612771, 6891634, 9225542, 13245847, 14295023, 24120719, 26491694, 28590046, 32289397, 48241438, 64578794, 92720929, 100065161, 185441858, 200130322, 1443797323, 2887594646, 10106581261, 20213162522]

約数ペア:

[(1, 20213162522), (2, 10106581261), (7, 2887594646), (14, 1443797323), (101, 200130322), (109, 185441858), (202, 100065161), (218, 92720929), (313, 64578794), (419, 48241438), (626, 32289397), (707, 28590046), (763, 26491694), (838, 24120719), (1414, 14295023), (1526, 13245847), (2191, 9225542), (2933, 6891634), (4382, 4612771), (5866, 3445817), (11009, 1836058), (22018, 918029), (31613, 639394), (34117, 592466), (42319, 477638), (45671, 442582), (63226, 319697), (68234, 296233), (77063, 262294), (84638, 238819), (91342, 221291), (131147, 154126)]