20198169726

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{221311}}^1$

素因数の和:221417

約数の個数: 64

約数和(自身を含む): 48185819136

約数和(自身を除く): 27987649410

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 53, 82, 106, 123, 159, 246, 287, 318, 371, 574, 742, 861, 1113, 1722, 2173, 2226, 4346, 6519, 13038, 15211, 30422, 45633, 91266, 221311, 442622, 663933, 1327866, 1549177, 3098354, 4647531, 9073751, 9295062, 11729483, 18147502, 23458966, 27221253, 35188449, 54442506, 63516257, 70376898, 82106381, 127032514, 164212762, 190548771, 246319143, 381097542, 480908803, 492638286, 961817606, 1442726409, 2885452818, 3366361621, 6732723242, 10099084863, 20198169726]

約数ペア:

[(1, 20198169726), (2, 10099084863), (3, 6732723242), (6, 3366361621), (7, 2885452818), (14, 1442726409), (21, 961817606), (41, 492638286), (42, 480908803), (53, 381097542), (82, 246319143), (106, 190548771), (123, 164212762), (159, 127032514), (246, 82106381), (287, 70376898), (318, 63516257), (371, 54442506), (574, 35188449), (742, 27221253), (861, 23458966), (1113, 18147502), (1722, 11729483), (2173, 9295062), (2226, 9073751), (4346, 4647531), (6519, 3098354), (13038, 1549177), (15211, 1327866), (30422, 663933), (45633, 442622), (91266, 221311)]