20164790725938

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{1177751}}^1$

素因数の和:1178080

約数の個数: 96

約数和(自身を含む): 45181977489792

約数和(自身を除く): 25017186763854

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 131, 137, 159, 262, 274, 318, 393, 411, 477, 786, 822, 954, 1179, 1233, 2358, 2466, 6943, 7261, 13886, 14522, 17947, 20829, 21783, 35894, 41658, 43566, 53841, 62487, 65349, 107682, 124974, 130698, 161523, 323046, 951191, 1177751, 1902382, 2355502, 2853573, 3533253, 5707146, 7066506, 8560719, 10599759, 17121438, 21199518, 62420803, 124841606, 154285381, 161351887, 187262409, 308570762, 322703774, 374524818, 462856143, 484055661, 561787227, 925712286, 968111322, 1123574454, 1388568429, 1452166983, 2777136858, 2904333966, 8177125193, 8551650011, 16354250386, 17103300022, 21137097197, 24531375579, 25654950033, 42274194394, 49062751158, 51309900066, 63411291591, 73594126737, 76964850099, 126822583182, 147188253474, 153929700198, 190233874773, 380467749546, 1120266151441, 2240532302882, 3360798454323, 6721596908646, 10082395362969, 20164790725938]

約数ペア:

[(1, 20164790725938), (2, 10082395362969), (3, 6721596908646), (6, 3360798454323), (9, 2240532302882), (18, 1120266151441), (53, 380467749546), (106, 190233874773), (131, 153929700198), (137, 147188253474), (159, 126822583182), (262, 76964850099), (274, 73594126737), (318, 63411291591), (393, 51309900066), (411, 49062751158), (477, 42274194394), (786, 25654950033), (822, 24531375579), (954, 21137097197), (1179, 17103300022), (1233, 16354250386), (2358, 8551650011), (2466, 8177125193), (6943, 2904333966), (7261, 2777136858), (13886, 1452166983), (14522, 1388568429), (17947, 1123574454), (20829, 968111322), (21783, 925712286), (35894, 561787227), (41658, 484055661), (43566, 462856143), (53841, 374524818), (62487, 322703774), (65349, 308570762), (107682, 187262409), (124974, 161351887), (130698, 154285381), (161523, 124841606), (323046, 62420803), (951191, 21199518), (1177751, 17121438), (1902382, 10599759), (2355502, 8560719), (2853573, 7066506), (3533253, 5707146)]