20149665039

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{101503}}^1$

素因数の和:101676

約数の個数: 48

約数和(自身を含む): 34962849792

約数和(自身を除く): 14813184753

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 137, 161, 207, 411, 483, 959, 1233, 1449, 2877, 3151, 8631, 9453, 22057, 28359, 66171, 101503, 198513, 304509, 710521, 913527, 2131563, 2334569, 6394689, 7003707, 13905911, 16341983, 21011121, 41717733, 49025949, 97341377, 125153199, 147077847, 292024131, 319835953, 876072393, 959507859, 2238851671, 2878523577, 6716555013, 20149665039]

約数ペア:

[(1, 20149665039), (3, 6716555013), (7, 2878523577), (9, 2238851671), (21, 959507859), (23, 876072393), (63, 319835953), (69, 292024131), (137, 147077847), (161, 125153199), (207, 97341377), (411, 49025949), (483, 41717733), (959, 21011121), (1233, 16341983), (1449, 13905911), (2877, 7003707), (3151, 6394689), (8631, 2334569), (9453, 2131563), (22057, 913527), (28359, 710521), (66171, 304509), (101503, 198513)]