20839786968

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{867457}}^1$

素因数の和:867497

約数の個数: 128

約数和(自身を含む): 69951813120

約数和(自身を除く): 49112026152

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 13, 14, 21, 22, 24, 26, 28, 33, 39, 42, 44, 52, 56, 66, 77, 78, 84, 88, 91, 104, 132, 143, 154, 156, 168, 182, 231, 264, 273, 286, 308, 312, 364, 429, 462, 546, 572, 616, 728, 858, 924, 1001, 1092, 1144, 1716, 1848, 2002, 2184, 3003, 3432, 4004, 6006, 8008, 12012, 24024, 867457, 1734914, 2602371, 3469828, 5204742, 6072199, 6939656, 9542027, 10409484, 11276941, 12144398, 18216597, 19084054, 20818968, 22553882, 24288796, 28626081, 33830823, 36433194, 38168108, 45107764, 48577592, 57252162, 66794189, 67661646, 72866388, 76336216, 78938587, 90215528, 114504324, 124046351, 133588378, 135323292, 145732776, 157877174, 200382567, 229008648, 236815761, 248092702, 267176756, 270646584, 315754348, 372139053, 400765134, 473631522, 496185404, 534353512, 631508696, 744278106, 801530268, 868324457, 947263044, 992370808, 1488556212, 1603060536, 1736648914, 1894526088, 2604973371, 2977112424, 3473297828, 5209946742, 6946595656, 10419893484, 20839786968]

約数ペア:

[(1, 20839786968), (2, 10419893484), (3, 6946595656), (4, 5209946742), (6, 3473297828), (7, 2977112424), (8, 2604973371), (11, 1894526088), (12, 1736648914), (13, 1603060536), (14, 1488556212), (21, 992370808), (22, 947263044), (24, 868324457), (26, 801530268), (28, 744278106), (33, 631508696), (39, 534353512), (42, 496185404), (44, 473631522), (52, 400765134), (56, 372139053), (66, 315754348), (77, 270646584), (78, 267176756), (84, 248092702), (88, 236815761), (91, 229008648), (104, 200382567), (132, 157877174), (143, 145732776), (154, 135323292), (156, 133588378), (168, 124046351), (182, 114504324), (231, 90215528), (264, 78938587), (273, 76336216), (286, 72866388), (308, 67661646), (312, 66794189), (364, 57252162), (429, 48577592), (462, 45107764), (546, 38168108), (572, 36433194), (616, 33830823), (728, 28626081), (858, 24288796), (924, 22553882), (1001, 20818968), (1092, 19084054), (1144, 18216597), (1716, 12144398), (1848, 11276941), (2002, 10409484), (2184, 9542027), (3003, 6939656), (3432, 6072199), (4004, 5204742), (6006, 3469828), (8008, 2602371), (12012, 1734914), (24024, 867457)]