20199269094

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{151}}^2\times {\mathrm{409}}^1$

素因数の和:754

約数の個数: 72

約数和(自身を含む): 43025857560

約数和(自身を除く): 22826588466

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 151, 302, 361, 409, 453, 722, 818, 906, 1083, 1227, 2166, 2454, 2869, 5738, 7771, 8607, 15542, 17214, 22801, 23313, 45602, 46626, 54511, 61759, 68403, 109022, 123518, 136806, 147649, 163533, 185277, 295298, 327066, 370554, 433219, 442947, 866438, 885894, 1173421, 1299657, 2346842, 2599314, 3520263, 7040526, 8231161, 9325609, 16462322, 18651218, 22294999, 24693483, 27976827, 44589998, 49386966, 55953654, 66884997, 133769994, 177186571, 354373142, 531559713, 1063119426, 3366544849, 6733089698, 10099634547, 20199269094]

約数ペア:

[(1, 20199269094), (2, 10099634547), (3, 6733089698), (6, 3366544849), (19, 1063119426), (38, 531559713), (57, 354373142), (114, 177186571), (151, 133769994), (302, 66884997), (361, 55953654), (409, 49386966), (453, 44589998), (722, 27976827), (818, 24693483), (906, 22294999), (1083, 18651218), (1227, 16462322), (2166, 9325609), (2454, 8231161), (2869, 7040526), (5738, 3520263), (7771, 2599314), (8607, 2346842), (15542, 1299657), (17214, 1173421), (22801, 885894), (23313, 866438), (45602, 442947), (46626, 433219), (54511, 370554), (61759, 327066), (68403, 295298), (109022, 185277), (123518, 163533), (136806, 147649)]