20165821764

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{167329}}^1$

素因数の和:167441

約数の個数: 72

約数和(自身を含む): 52343501280

約数和(自身を除く): 32177679516

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 83, 121, 132, 166, 242, 249, 332, 363, 484, 498, 726, 913, 996, 1452, 1826, 2739, 3652, 5478, 10043, 10956, 20086, 30129, 40172, 60258, 120516, 167329, 334658, 501987, 669316, 1003974, 1840619, 2007948, 3681238, 5521857, 7362476, 11043714, 13888307, 20246809, 22087428, 27776614, 40493618, 41664921, 55553228, 60740427, 80987236, 83329842, 121480854, 152771377, 166659684, 242961708, 305542754, 458314131, 611085508, 916628262, 1680485147, 1833256524, 3360970294, 5041455441, 6721940588, 10082910882, 20165821764]

約数ペア:

[(1, 20165821764), (2, 10082910882), (3, 6721940588), (4, 5041455441), (6, 3360970294), (11, 1833256524), (12, 1680485147), (22, 916628262), (33, 611085508), (44, 458314131), (66, 305542754), (83, 242961708), (121, 166659684), (132, 152771377), (166, 121480854), (242, 83329842), (249, 80987236), (332, 60740427), (363, 55553228), (484, 41664921), (498, 40493618), (726, 27776614), (913, 22087428), (996, 20246809), (1452, 13888307), (1826, 11043714), (2739, 7362476), (3652, 5521857), (5478, 3681238), (10043, 2007948), (10956, 1840619), (20086, 1003974), (30129, 669316), (40172, 501987), (60258, 334658), (120516, 167329)]