20858598

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1289}}^1$

素因数の和:1357

約数の個数: 48

約数和(自身を含む): 48297600

約数和(自身を除く): 27439002

約数列:

[1, 2, 3, 6, 9, 18, 29, 31, 58, 62, 87, 93, 174, 186, 261, 279, 522, 558, 899, 1289, 1798, 2578, 2697, 3867, 5394, 7734, 8091, 11601, 16182, 23202, 37381, 39959, 74762, 79918, 112143, 119877, 224286, 239754, 336429, 359631, 672858, 719262, 1158811, 2317622, 3476433, 6952866, 10429299, 20858598]

約数ペア:

[(1, 20858598), (2, 10429299), (3, 6952866), (6, 3476433), (9, 2317622), (18, 1158811), (29, 719262), (31, 672858), (58, 359631), (62, 336429), (87, 239754), (93, 224286), (174, 119877), (186, 112143), (261, 79918), (279, 74762), (522, 39959), (558, 37381), (899, 23202), (1289, 16182), (1798, 11601), (2578, 8091), (2697, 7734), (3867, 5394)]