20075289938

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{691}}^1\times {\mathrm{1039}}^1$

素因数の和:1815

約数の個数: 64

約数和(自身を含む): 34820997120

約数和(自身を除く): 14745707182

約数列:

[1, 2, 11, 22, 31, 41, 62, 82, 341, 451, 682, 691, 902, 1039, 1271, 1382, 2078, 2542, 7601, 11429, 13981, 15202, 21421, 22858, 27962, 28331, 32209, 42599, 42842, 56662, 64418, 85198, 235631, 311641, 354299, 468589, 471262, 623282, 708598, 717949, 878261, 937178, 1320569, 1435898, 1756522, 2641138, 7897439, 9660871, 14526259, 15794878, 19321742, 22256419, 29052518, 29435909, 44512838, 58871818, 244820609, 323794999, 489641218, 647589998, 912513179, 1825026358, 10037644969, 20075289938]

約数ペア:

[(1, 20075289938), (2, 10037644969), (11, 1825026358), (22, 912513179), (31, 647589998), (41, 489641218), (62, 323794999), (82, 244820609), (341, 58871818), (451, 44512838), (682, 29435909), (691, 29052518), (902, 22256419), (1039, 19321742), (1271, 15794878), (1382, 14526259), (2078, 9660871), (2542, 7897439), (7601, 2641138), (11429, 1756522), (13981, 1435898), (15202, 1320569), (21421, 937178), (22858, 878261), (27962, 717949), (28331, 708598), (32209, 623282), (42599, 471262), (42842, 468589), (56662, 354299), (64418, 311641), (85198, 235631)]