20914065432

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{240259}}^1$

素因数の和:240318

約数の個数: 128

約数和(自身を含む): 64581888000

約数和(自身を除く): 43667822568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 31, 36, 39, 52, 54, 62, 72, 78, 93, 104, 108, 117, 124, 156, 186, 216, 234, 248, 279, 312, 351, 372, 403, 468, 558, 702, 744, 806, 837, 936, 1116, 1209, 1404, 1612, 1674, 2232, 2418, 2808, 3224, 3348, 3627, 4836, 6696, 7254, 9672, 10881, 14508, 21762, 29016, 43524, 87048, 240259, 480518, 720777, 961036, 1441554, 1922072, 2162331, 2883108, 3123367, 4324662, 5766216, 6246734, 6486993, 7448029, 8649324, 9370101, 12493468, 12973986, 14896058, 17298648, 18740202, 22344087, 24986936, 25947972, 28110303, 29792116, 37480404, 44688174, 51895944, 56220606, 59584232, 67032261, 74960808, 84330909, 89376348, 96824377, 112441212, 134064522, 168661818, 178752696, 193648754, 201096783, 224882424, 268129044, 290473131, 337323636, 387297508, 402193566, 536258088, 580946262, 674647272, 774595016, 804387132, 871419393, 1161892524, 1608774264, 1742838786, 2323785048, 2614258179, 3485677572, 5228516358, 6971355144, 10457032716, 20914065432]

約数ペア:

[(1, 20914065432), (2, 10457032716), (3, 6971355144), (4, 5228516358), (6, 3485677572), (8, 2614258179), (9, 2323785048), (12, 1742838786), (13, 1608774264), (18, 1161892524), (24, 871419393), (26, 804387132), (27, 774595016), (31, 674647272), (36, 580946262), (39, 536258088), (52, 402193566), (54, 387297508), (62, 337323636), (72, 290473131), (78, 268129044), (93, 224882424), (104, 201096783), (108, 193648754), (117, 178752696), (124, 168661818), (156, 134064522), (186, 112441212), (216, 96824377), (234, 89376348), (248, 84330909), (279, 74960808), (312, 67032261), (351, 59584232), (372, 56220606), (403, 51895944), (468, 44688174), (558, 37480404), (702, 29792116), (744, 28110303), (806, 25947972), (837, 24986936), (936, 22344087), (1116, 18740202), (1209, 17298648), (1404, 14896058), (1612, 12973986), (1674, 12493468), (2232, 9370101), (2418, 8649324), (2808, 7448029), (3224, 6486993), (3348, 6246734), (3627, 5766216), (4836, 4324662), (6696, 3123367), (7254, 2883108), (9672, 2162331), (10881, 1922072), (14508, 1441554), (21762, 961036), (29016, 720777), (43524, 480518), (87048, 240259)]