20147560488

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{919}}^1\times {\mathrm{9227}}^1$

素因数の和:10172

約数の個数: 128

約数和(自身を含む): 61126272000

約数和(自身を除く): 40978711512

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 88, 99, 108, 132, 198, 216, 264, 297, 396, 594, 792, 919, 1188, 1838, 2376, 2757, 3676, 5514, 7352, 8271, 9227, 10109, 11028, 16542, 18454, 20218, 22056, 24813, 27681, 30327, 33084, 36908, 40436, 49626, 55362, 60654, 66168, 73816, 80872, 83043, 90981, 99252, 101497, 110724, 121308, 166086, 181962, 198504, 202994, 221448, 242616, 249129, 272943, 304491, 332172, 363924, 405988, 498258, 545886, 608982, 664344, 727848, 811976, 913473, 996516, 1091772, 1217964, 1826946, 1993032, 2183544, 2435928, 2740419, 3653892, 5480838, 7307784, 8479613, 10961676, 16959226, 21923352, 25438839, 33918452, 50877678, 67836904, 76316517, 93275743, 101755356, 152633034, 186551486, 203510712, 228949551, 279827229, 305266068, 373102972, 457899102, 559654458, 610532136, 746205944, 839481687, 915798204, 1119308916, 1678963374, 1831596408, 2238617832, 2518445061, 3357926748, 5036890122, 6715853496, 10073780244, 20147560488]

約数ペア:

[(1, 20147560488), (2, 10073780244), (3, 6715853496), (4, 5036890122), (6, 3357926748), (8, 2518445061), (9, 2238617832), (11, 1831596408), (12, 1678963374), (18, 1119308916), (22, 915798204), (24, 839481687), (27, 746205944), (33, 610532136), (36, 559654458), (44, 457899102), (54, 373102972), (66, 305266068), (72, 279827229), (88, 228949551), (99, 203510712), (108, 186551486), (132, 152633034), (198, 101755356), (216, 93275743), (264, 76316517), (297, 67836904), (396, 50877678), (594, 33918452), (792, 25438839), (919, 21923352), (1188, 16959226), (1838, 10961676), (2376, 8479613), (2757, 7307784), (3676, 5480838), (5514, 3653892), (7352, 2740419), (8271, 2435928), (9227, 2183544), (10109, 1993032), (11028, 1826946), (16542, 1217964), (18454, 1091772), (20218, 996516), (22056, 913473), (24813, 811976), (27681, 727848), (30327, 664344), (33084, 608982), (36908, 545886), (40436, 498258), (49626, 405988), (55362, 363924), (60654, 332172), (66168, 304491), (73816, 272943), (80872, 249129), (83043, 242616), (90981, 221448), (99252, 202994), (101497, 198504), (110724, 181962), (121308, 166086)]