20783899796

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{601}}^1\times {\mathrm{8831}}^1$

素因数の和:9536

約数の個数: 48

約数和(自身を含む): 40195491840

約数和(自身を除く): 19411592044

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 601, 979, 1202, 1958, 2404, 3916, 6611, 8831, 13222, 17662, 26444, 35324, 53489, 97141, 106978, 194282, 213956, 388564, 588379, 785959, 1176758, 1571918, 2353516, 3143836, 5307431, 8645549, 10614862, 17291098, 21229724, 34582196, 58381741, 116763482, 233526964, 472361359, 944722718, 1889445436, 5195974949, 10391949898, 20783899796]

約数ペア:

[(1, 20783899796), (2, 10391949898), (4, 5195974949), (11, 1889445436), (22, 944722718), (44, 472361359), (89, 233526964), (178, 116763482), (356, 58381741), (601, 34582196), (979, 21229724), (1202, 17291098), (1958, 10614862), (2404, 8645549), (3916, 5307431), (6611, 3143836), (8831, 2353516), (13222, 1571918), (17662, 1176758), (26444, 785959), (35324, 588379), (53489, 388564), (97141, 213956), (106978, 194282)]