20325948194

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{227}}^1\times {\mathrm{241}}^1$

素因数の和:731

約数の個数: 64

約数和(自身を含む): 33036740352

約数和(自身を除く): 12710792158

約数列:

[1, 2, 23, 41, 46, 82, 197, 227, 241, 394, 454, 482, 943, 1886, 4531, 5221, 5543, 8077, 9062, 9307, 9881, 10442, 11086, 16154, 18614, 19762, 44719, 47477, 54707, 89438, 94954, 109414, 185771, 214061, 227263, 371542, 428122, 454526, 1028537, 1091971, 1258261, 1833479, 1946557, 2057074, 2183942, 2242987, 2516522, 3666958, 3893114, 4485974, 10777279, 21554558, 42170017, 44770811, 51588701, 84340034, 89541622, 103177402, 247877417, 441868439, 495754834, 883736878, 10162974097, 20325948194]

約数ペア:

[(1, 20325948194), (2, 10162974097), (23, 883736878), (41, 495754834), (46, 441868439), (82, 247877417), (197, 103177402), (227, 89541622), (241, 84340034), (394, 51588701), (454, 44770811), (482, 42170017), (943, 21554558), (1886, 10777279), (4531, 4485974), (5221, 3893114), (5543, 3666958), (8077, 2516522), (9062, 2242987), (9307, 2183942), (9881, 2057074), (10442, 1946557), (11086, 1833479), (16154, 1258261), (18614, 1091971), (19762, 1028537), (44719, 454526), (47477, 428122), (54707, 371542), (89438, 227263), (94954, 214061), (109414, 185771)]