20071696580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3356471}}^1$

素因数の和:3356516

約数の個数: 48

約数和(自身を含む): 47366532864

約数和(自身を除く): 27294836284

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 5980, 3356471, 6712942, 13425884, 16782355, 33564710, 43634123, 67129420, 77198833, 87268246, 154397666, 174536492, 218170615, 308795332, 385994165, 436341230, 771988330, 872682460, 1003584829, 1543976660, 2007169658, 4014339316, 5017924145, 10035848290, 20071696580]

約数ペア:

[(1, 20071696580), (2, 10035848290), (4, 5017924145), (5, 4014339316), (10, 2007169658), (13, 1543976660), (20, 1003584829), (23, 872682460), (26, 771988330), (46, 436341230), (52, 385994165), (65, 308795332), (92, 218170615), (115, 174536492), (130, 154397666), (230, 87268246), (260, 77198833), (299, 67129420), (460, 43634123), (598, 33564710), (1196, 16782355), (1495, 13425884), (2990, 6712942), (5980, 3356471)]