20916444

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{953}}^1$

素因数の和:1050

約数の個数: 48

約数和(自身を含む): 51287040

約数和(自身を除く): 30370596

約数列:

[1, 2, 3, 4, 6, 12, 31, 59, 62, 93, 118, 124, 177, 186, 236, 354, 372, 708, 953, 1829, 1906, 2859, 3658, 3812, 5487, 5718, 7316, 10974, 11436, 21948, 29543, 56227, 59086, 88629, 112454, 118172, 168681, 177258, 224908, 337362, 354516, 674724, 1743037, 3486074, 5229111, 6972148, 10458222, 20916444]

約数ペア:

[(1, 20916444), (2, 10458222), (3, 6972148), (4, 5229111), (6, 3486074), (12, 1743037), (31, 674724), (59, 354516), (62, 337362), (93, 224908), (118, 177258), (124, 168681), (177, 118172), (186, 112454), (236, 88629), (354, 59086), (372, 56227), (708, 29543), (953, 21948), (1829, 11436), (1906, 10974), (2859, 7316), (3658, 5718), (3812, 5487)]