20819408038

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{15031}}^1$

素因数の和:15253

約数の個数: 64

約数和(自身を含む): 38183685120

約数和(自身を除く): 17364277082

約数列:

[1, 2, 11, 13, 22, 26, 29, 58, 143, 167, 286, 319, 334, 377, 638, 754, 1837, 2171, 3674, 4147, 4342, 4843, 8294, 9686, 15031, 23881, 30062, 47762, 53273, 62959, 106546, 125918, 165341, 195403, 330682, 390806, 435899, 692549, 871798, 1385098, 2149433, 2510177, 4298866, 4794889, 5020354, 5666687, 9589778, 11333374, 27611947, 32632301, 55223894, 62333557, 65264602, 72795133, 124667114, 145590266, 358955311, 717910622, 800746463, 946336729, 1601492926, 1892673458, 10409704019, 20819408038]

約数ペア:

[(1, 20819408038), (2, 10409704019), (11, 1892673458), (13, 1601492926), (22, 946336729), (26, 800746463), (29, 717910622), (58, 358955311), (143, 145590266), (167, 124667114), (286, 72795133), (319, 65264602), (334, 62333557), (377, 55223894), (638, 32632301), (754, 27611947), (1837, 11333374), (2171, 9589778), (3674, 5666687), (4147, 5020354), (4342, 4794889), (4843, 4298866), (8294, 2510177), (9686, 2149433), (15031, 1385098), (23881, 871798), (30062, 692549), (47762, 435899), (53273, 390806), (62959, 330682), (106546, 195403), (125918, 165341)]