20117776914

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{571}}^1\times {\mathrm{1187}}^1$

素因数の和:1880

約数の個数: 96

約数和(自身を含む): 46749358656

約数和(自身を除く): 26631581742

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 97, 102, 153, 194, 291, 306, 571, 582, 873, 1142, 1187, 1649, 1713, 1746, 2374, 3298, 3426, 3561, 4947, 5139, 7122, 9707, 9894, 10278, 10683, 14841, 19414, 20179, 21366, 29121, 29682, 40358, 55387, 58242, 60537, 87363, 110774, 115139, 121074, 166161, 174726, 181611, 230278, 332322, 345417, 363222, 498483, 677777, 690834, 941579, 996966, 1036251, 1355554, 1883158, 1957363, 2033331, 2072502, 2824737, 3914726, 4066662, 5649474, 5872089, 6099993, 8474211, 11522209, 11744178, 12199986, 16948422, 17616267, 23044418, 34566627, 35232534, 65744369, 69133254, 103699881, 131488738, 197233107, 207399762, 394466214, 591699321, 1117654273, 1183398642, 2235308546, 3352962819, 6705925638, 10058888457, 20117776914]

約数ペア:

[(1, 20117776914), (2, 10058888457), (3, 6705925638), (6, 3352962819), (9, 2235308546), (17, 1183398642), (18, 1117654273), (34, 591699321), (51, 394466214), (97, 207399762), (102, 197233107), (153, 131488738), (194, 103699881), (291, 69133254), (306, 65744369), (571, 35232534), (582, 34566627), (873, 23044418), (1142, 17616267), (1187, 16948422), (1649, 12199986), (1713, 11744178), (1746, 11522209), (2374, 8474211), (3298, 6099993), (3426, 5872089), (3561, 5649474), (4947, 4066662), (5139, 3914726), (7122, 2824737), (9707, 2072502), (9894, 2033331), (10278, 1957363), (10683, 1883158), (14841, 1355554), (19414, 1036251), (20179, 996966), (21366, 941579), (29121, 690834), (29682, 677777), (40358, 498483), (55387, 363222), (58242, 345417), (60537, 332322), (87363, 230278), (110774, 181611), (115139, 174726), (121074, 166161)]