20068173855

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{22063}}^1$

素因数の和:22161

約数の個数: 96

約数和(自身を含む): 39032098560

約数和(自身を除く): 18963924705

約数列:

[1, 3, 5, 9, 15, 17, 29, 41, 45, 51, 85, 87, 123, 145, 153, 205, 255, 261, 369, 435, 493, 615, 697, 765, 1189, 1305, 1479, 1845, 2091, 2465, 3485, 3567, 4437, 5945, 6273, 7395, 10455, 10701, 17835, 20213, 22063, 22185, 31365, 53505, 60639, 66189, 101065, 110315, 181917, 198567, 303195, 330945, 375071, 639827, 904583, 909585, 992835, 1125213, 1875355, 1919481, 2713749, 3199135, 3375639, 4522915, 5626065, 5758443, 8141247, 9597405, 10877059, 13568745, 15377911, 16878195, 26232907, 28792215, 32631177, 40706235, 46133733, 54385295, 76889555, 78698721, 97893531, 131164535, 138401199, 163155885, 230668665, 236096163, 393493605, 445959419, 489467655, 692005995, 1180480815, 1337878257, 2229797095, 4013634771, 6689391285, 20068173855]

約数ペア:

[(1, 20068173855), (3, 6689391285), (5, 4013634771), (9, 2229797095), (15, 1337878257), (17, 1180480815), (29, 692005995), (41, 489467655), (45, 445959419), (51, 393493605), (85, 236096163), (87, 230668665), (123, 163155885), (145, 138401199), (153, 131164535), (205, 97893531), (255, 78698721), (261, 76889555), (369, 54385295), (435, 46133733), (493, 40706235), (615, 32631177), (697, 28792215), (765, 26232907), (1189, 16878195), (1305, 15377911), (1479, 13568745), (1845, 10877059), (2091, 9597405), (2465, 8141247), (3485, 5758443), (3567, 5626065), (4437, 4522915), (5945, 3375639), (6273, 3199135), (7395, 2713749), (10455, 1919481), (10701, 1875355), (17835, 1125213), (20213, 992835), (22063, 909585), (22185, 904583), (31365, 639827), (53505, 375071), (60639, 330945), (66189, 303195), (101065, 198567), (110315, 181917)]