20120482018

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{8273}}^1$

素因数の和:8408

約数の個数: 96

約数和(自身を含む): 39932839296

約数和(自身を除く): 19812357278

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 49, 83, 91, 98, 161, 166, 182, 299, 322, 581, 598, 637, 1079, 1127, 1162, 1274, 1909, 2093, 2158, 2254, 3818, 4067, 4186, 7553, 8134, 8273, 13363, 14651, 15106, 16546, 24817, 26726, 29302, 49634, 52871, 57911, 93541, 105742, 107549, 115822, 173719, 187082, 190279, 215098, 347438, 380558, 405377, 686659, 752843, 810754, 1216033, 1331953, 1373318, 1505686, 2432066, 2473627, 2663906, 4806613, 4947254, 5269901, 8926567, 9323671, 9613226, 10539802, 15793157, 17315389, 17853134, 18647342, 31586314, 33646291, 34630778, 62485969, 67292582, 110552099, 121207723, 124971938, 205311041, 221104198, 242415446, 410622082, 437401783, 773864693, 874803566, 1437177287, 1547729386, 2874354574, 10060241009, 20120482018]

約数ペア:

[(1, 20120482018), (2, 10060241009), (7, 2874354574), (13, 1547729386), (14, 1437177287), (23, 874803566), (26, 773864693), (46, 437401783), (49, 410622082), (83, 242415446), (91, 221104198), (98, 205311041), (161, 124971938), (166, 121207723), (182, 110552099), (299, 67292582), (322, 62485969), (581, 34630778), (598, 33646291), (637, 31586314), (1079, 18647342), (1127, 17853134), (1162, 17315389), (1274, 15793157), (1909, 10539802), (2093, 9613226), (2158, 9323671), (2254, 8926567), (3818, 5269901), (4067, 4947254), (4186, 4806613), (7553, 2663906), (8134, 2473627), (8273, 2432066), (13363, 1505686), (14651, 1373318), (15106, 1331953), (16546, 1216033), (24817, 810754), (26726, 752843), (29302, 686659), (49634, 405377), (52871, 380558), (57911, 347438), (93541, 215098), (105742, 190279), (107549, 187082), (115822, 173719)]