20161377684

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{1531}}^1\times {\mathrm{17419}}^1$

素因数の和:18970

約数の個数: 96

約数和(自身を含む): 59779865600

約数和(自身を除く): 39618487916

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 1531, 3062, 4593, 6124, 9186, 10717, 13779, 17419, 18372, 21434, 27558, 32151, 34838, 41337, 42868, 52257, 55116, 64302, 69676, 82674, 96453, 104514, 121933, 128604, 156771, 165348, 192906, 209028, 243866, 289359, 313542, 365799, 385812, 470313, 487732, 578718, 627084, 731598, 940626, 1097397, 1157436, 1463196, 1881252, 2194794, 3292191, 4389588, 6584382, 13168764, 26668489, 53336978, 80005467, 106673956, 160010934, 186679423, 240016401, 320021868, 373358846, 480032802, 560038269, 720049203, 746717692, 960065604, 1120076538, 1440098406, 1680114807, 2240153076, 2880196812, 3360229614, 5040344421, 6720459228, 10080688842, 20161377684]

約数ペア:

[(1, 20161377684), (2, 10080688842), (3, 6720459228), (4, 5040344421), (6, 3360229614), (7, 2880196812), (9, 2240153076), (12, 1680114807), (14, 1440098406), (18, 1120076538), (21, 960065604), (27, 746717692), (28, 720049203), (36, 560038269), (42, 480032802), (54, 373358846), (63, 320021868), (84, 240016401), (108, 186679423), (126, 160010934), (189, 106673956), (252, 80005467), (378, 53336978), (756, 26668489), (1531, 13168764), (3062, 6584382), (4593, 4389588), (6124, 3292191), (9186, 2194794), (10717, 1881252), (13779, 1463196), (17419, 1157436), (18372, 1097397), (21434, 940626), (27558, 731598), (32151, 627084), (34838, 578718), (41337, 487732), (42868, 470313), (52257, 385812), (55116, 365799), (64302, 313542), (69676, 289359), (82674, 243866), (96453, 209028), (104514, 192906), (121933, 165348), (128604, 156771)]