20179349212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{268043}}^1$

素因数の和:268146

約数の個数: 48

約数和(自身を含む): 40528252800

約数和(自身を除く): 20348903588

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 59, 116, 118, 236, 319, 638, 649, 1276, 1298, 1711, 2596, 3422, 6844, 18821, 37642, 75284, 268043, 536086, 1072172, 2948473, 5896946, 7773247, 11793892, 15546494, 15814537, 31092988, 31629074, 63258148, 85505717, 171011434, 173959907, 342022868, 347919814, 458621573, 695839628, 917243146, 1834486292, 5044837303, 10089674606, 20179349212]

約数ペア:

[(1, 20179349212), (2, 10089674606), (4, 5044837303), (11, 1834486292), (22, 917243146), (29, 695839628), (44, 458621573), (58, 347919814), (59, 342022868), (116, 173959907), (118, 171011434), (236, 85505717), (319, 63258148), (638, 31629074), (649, 31092988), (1276, 15814537), (1298, 15546494), (1711, 11793892), (2596, 7773247), (3422, 5896946), (6844, 2948473), (18821, 1072172), (37642, 536086), (75284, 268043)]