20223810628

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{103}}^1\times {\mathrm{7297}}^1$

素因数の和:7473

約数の個数: 72

約数和(自身を含む): 42206027136

約数和(自身を除く): 21982216508

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 103, 124, 206, 217, 412, 434, 721, 868, 961, 1442, 1922, 2884, 3193, 3844, 6386, 6727, 7297, 12772, 13454, 14594, 22351, 26908, 29188, 44702, 51079, 89404, 98983, 102158, 197966, 204316, 226207, 395932, 452414, 692881, 751591, 904828, 1385762, 1503182, 1583449, 2771524, 3006364, 3166898, 5261137, 6333796, 7012417, 10522274, 14024834, 21044548, 23299321, 28049668, 46598642, 49086919, 93197284, 98173838, 163095247, 196347676, 326190494, 652380988, 722278951, 1444557902, 2889115804, 5055952657, 10111905314, 20223810628]

約数ペア:

[(1, 20223810628), (2, 10111905314), (4, 5055952657), (7, 2889115804), (14, 1444557902), (28, 722278951), (31, 652380988), (62, 326190494), (103, 196347676), (124, 163095247), (206, 98173838), (217, 93197284), (412, 49086919), (434, 46598642), (721, 28049668), (868, 23299321), (961, 21044548), (1442, 14024834), (1922, 10522274), (2884, 7012417), (3193, 6333796), (3844, 5261137), (6386, 3166898), (6727, 3006364), (7297, 2771524), (12772, 1583449), (13454, 1503182), (14594, 1385762), (22351, 904828), (26908, 751591), (29188, 692881), (44702, 452414), (51079, 395932), (89404, 226207), (98983, 204316), (102158, 197966)]