20185238416

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{241}}^2$

素因数の和:633

約数の個数: 120

約数和(自身を含む): 46863696960

約数和(自身を除く): 26678458544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 107, 112, 116, 203, 214, 232, 241, 406, 428, 464, 482, 749, 812, 856, 964, 1498, 1624, 1687, 1712, 1928, 2996, 3103, 3248, 3374, 3856, 5992, 6206, 6748, 6989, 11984, 12412, 13496, 13978, 21721, 24824, 25787, 26992, 27956, 43442, 48923, 49648, 51574, 55912, 58081, 86884, 97846, 103148, 111824, 116162, 173768, 180509, 195692, 206296, 232324, 347536, 361018, 391384, 406567, 412592, 464648, 722036, 747823, 782768, 813134, 929296, 1444072, 1495646, 1626268, 1684349, 2888144, 2991292, 3252536, 3368698, 5234761, 5982584, 6214667, 6505072, 6737396, 10469522, 11790443, 11965168, 12429334, 13474792, 20939044, 23580886, 24858668, 26949584, 41878088, 43502669, 47161772, 49717336, 83756176, 87005338, 94323544, 99434672, 174010676, 180225343, 188647088, 348021352, 360450686, 696042704, 720901372, 1261577401, 1441802744, 2523154802, 2883605488, 5046309604, 10092619208, 20185238416]

約数ペア:

[(1, 20185238416), (2, 10092619208), (4, 5046309604), (7, 2883605488), (8, 2523154802), (14, 1441802744), (16, 1261577401), (28, 720901372), (29, 696042704), (56, 360450686), (58, 348021352), (107, 188647088), (112, 180225343), (116, 174010676), (203, 99434672), (214, 94323544), (232, 87005338), (241, 83756176), (406, 49717336), (428, 47161772), (464, 43502669), (482, 41878088), (749, 26949584), (812, 24858668), (856, 23580886), (964, 20939044), (1498, 13474792), (1624, 12429334), (1687, 11965168), (1712, 11790443), (1928, 10469522), (2996, 6737396), (3103, 6505072), (3248, 6214667), (3374, 5982584), (3856, 5234761), (5992, 3368698), (6206, 3252536), (6748, 2991292), (6989, 2888144), (11984, 1684349), (12412, 1626268), (13496, 1495646), (13978, 1444072), (21721, 929296), (24824, 813134), (25787, 782768), (26992, 747823), (27956, 722036), (43442, 464648), (48923, 412592), (49648, 406567), (51574, 391384), (55912, 361018), (58081, 347536), (86884, 232324), (97846, 206296), (103148, 195692), (111824, 180509), (116162, 173768)]