20055924

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:299

約数の個数: 120

約数和(自身を含む): 61797120

約数和(自身を除く): 41741196

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 37, 42, 54, 63, 74, 81, 84, 108, 111, 126, 148, 162, 189, 222, 239, 252, 259, 324, 333, 378, 444, 478, 518, 567, 666, 717, 756, 777, 956, 999, 1036, 1134, 1332, 1434, 1554, 1673, 1998, 2151, 2268, 2331, 2868, 2997, 3108, 3346, 3996, 4302, 4662, 5019, 5994, 6453, 6692, 6993, 8604, 8843, 9324, 10038, 11988, 12906, 13986, 15057, 17686, 19359, 20076, 20979, 25812, 26529, 27972, 30114, 35372, 38718, 41958, 45171, 53058, 60228, 61901, 77436, 79587, 83916, 90342, 106116, 123802, 135513, 159174, 180684, 185703, 238761, 247604, 271026, 318348, 371406, 477522, 542052, 557109, 716283, 742812, 955044, 1114218, 1432566, 1671327, 2228436, 2865132, 3342654, 5013981, 6685308, 10027962, 20055924]

約数ペア:

[(1, 20055924), (2, 10027962), (3, 6685308), (4, 5013981), (6, 3342654), (7, 2865132), (9, 2228436), (12, 1671327), (14, 1432566), (18, 1114218), (21, 955044), (27, 742812), (28, 716283), (36, 557109), (37, 542052), (42, 477522), (54, 371406), (63, 318348), (74, 271026), (81, 247604), (84, 238761), (108, 185703), (111, 180684), (126, 159174), (148, 135513), (162, 123802), (189, 106116), (222, 90342), (239, 83916), (252, 79587), (259, 77436), (324, 61901), (333, 60228), (378, 53058), (444, 45171), (478, 41958), (518, 38718), (567, 35372), (666, 30114), (717, 27972), (756, 26529), (777, 25812), (956, 20979), (999, 20076), (1036, 19359), (1134, 17686), (1332, 15057), (1434, 13986), (1554, 12906), (1673, 11988), (1998, 10038), (2151, 9324), (2268, 8843), (2331, 8604), (2868, 6993), (2997, 6692), (3108, 6453), (3346, 5994), (3996, 5019), (4302, 4662)]