20574372

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{227}}^1$

素因数の和:337

約数の個数: 96

約数和(自身を含む): 60060672

約数和(自身を除く): 39486300

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 83, 84, 91, 156, 166, 182, 227, 249, 273, 332, 364, 454, 498, 546, 581, 681, 908, 996, 1079, 1092, 1162, 1362, 1589, 1743, 2158, 2324, 2724, 2951, 3178, 3237, 3486, 4316, 4767, 5902, 6356, 6474, 6972, 7553, 8853, 9534, 11804, 12948, 15106, 17706, 18841, 19068, 20657, 22659, 30212, 35412, 37682, 41314, 45318, 56523, 61971, 75364, 82628, 90636, 113046, 123942, 131887, 226092, 244933, 247884, 263774, 395661, 489866, 527548, 734799, 791322, 979732, 1469598, 1582644, 1714531, 2939196, 3429062, 5143593, 6858124, 10287186, 20574372]

約数ペア:

[(1, 20574372), (2, 10287186), (3, 6858124), (4, 5143593), (6, 3429062), (7, 2939196), (12, 1714531), (13, 1582644), (14, 1469598), (21, 979732), (26, 791322), (28, 734799), (39, 527548), (42, 489866), (52, 395661), (78, 263774), (83, 247884), (84, 244933), (91, 226092), (156, 131887), (166, 123942), (182, 113046), (227, 90636), (249, 82628), (273, 75364), (332, 61971), (364, 56523), (454, 45318), (498, 41314), (546, 37682), (581, 35412), (681, 30212), (908, 22659), (996, 20657), (1079, 19068), (1092, 18841), (1162, 17706), (1362, 15106), (1589, 12948), (1743, 11804), (2158, 9534), (2324, 8853), (2724, 7553), (2951, 6972), (3178, 6474), (3237, 6356), (3486, 5902), (4316, 4767)]