20124603996

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{7537}}^1$

素因数の和:7816

約数の個数: 144

約数和(自身を含む): 57747110400

約数和(自身を除く): 37622506404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 196, 228, 239, 266, 294, 399, 478, 532, 588, 717, 798, 931, 956, 1434, 1596, 1673, 1862, 2793, 2868, 3346, 3724, 4541, 5019, 5586, 6692, 7537, 9082, 10038, 11172, 11711, 13623, 15074, 18164, 20076, 22611, 23422, 27246, 30148, 31787, 35133, 45222, 46844, 52759, 54492, 63574, 70266, 90444, 95361, 105518, 127148, 140532, 143203, 158277, 190722, 211036, 222509, 286406, 316554, 369313, 381444, 429609, 445018, 572812, 633108, 667527, 738626, 859218, 890036, 1002421, 1107939, 1335054, 1477252, 1718436, 1801343, 2004842, 2215878, 2670108, 3007263, 3602686, 4009684, 4431756, 5404029, 6014526, 7016947, 7205372, 10808058, 12029052, 12609401, 14033894, 21050841, 21616116, 25218802, 28067788, 34225517, 37828203, 42101682, 50437604, 68451034, 75656406, 84203364, 88265807, 102676551, 136902068, 151312812, 176531614, 205353102, 239578619, 264797421, 353063228, 410706204, 479157238, 529594842, 718735857, 958314476, 1059189684, 1437471714, 1677050333, 2874943428, 3354100666, 5031150999, 6708201332, 10062301998, 20124603996]

約数ペア:

[(1, 20124603996), (2, 10062301998), (3, 6708201332), (4, 5031150999), (6, 3354100666), (7, 2874943428), (12, 1677050333), (14, 1437471714), (19, 1059189684), (21, 958314476), (28, 718735857), (38, 529594842), (42, 479157238), (49, 410706204), (57, 353063228), (76, 264797421), (84, 239578619), (98, 205353102), (114, 176531614), (133, 151312812), (147, 136902068), (196, 102676551), (228, 88265807), (239, 84203364), (266, 75656406), (294, 68451034), (399, 50437604), (478, 42101682), (532, 37828203), (588, 34225517), (717, 28067788), (798, 25218802), (931, 21616116), (956, 21050841), (1434, 14033894), (1596, 12609401), (1673, 12029052), (1862, 10808058), (2793, 7205372), (2868, 7016947), (3346, 6014526), (3724, 5404029), (4541, 4431756), (5019, 4009684), (5586, 3602686), (6692, 3007263), (7537, 2670108), (9082, 2215878), (10038, 2004842), (11172, 1801343), (11711, 1718436), (13623, 1477252), (15074, 1335054), (18164, 1107939), (20076, 1002421), (22611, 890036), (23422, 859218), (27246, 738626), (30148, 667527), (31787, 633108), (35133, 572812), (45222, 445018), (46844, 429609), (52759, 381444), (54492, 369313), (63574, 316554), (70266, 286406), (90444, 222509), (95361, 211036), (105518, 190722), (127148, 158277), (140532, 143203)]