20146460048

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{284041}}^1$

素因数の和:284104

約数の個数: 80

約数和(自身を含む): 47337303552

約数和(自身を除く): 27190843504

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 44, 52, 62, 88, 104, 124, 143, 176, 208, 248, 286, 341, 403, 496, 572, 682, 806, 1144, 1364, 1612, 2288, 2728, 3224, 4433, 5456, 6448, 8866, 17732, 35464, 70928, 284041, 568082, 1136164, 2272328, 3124451, 3692533, 4544656, 6248902, 7385066, 8805271, 12497804, 14770132, 17610542, 24995608, 29540264, 35221084, 40617863, 49991216, 59080528, 70442168, 81235726, 96857981, 114468523, 140884336, 162471452, 193715962, 228937046, 324942904, 387431924, 457874092, 649885808, 774863848, 915748184, 1259153753, 1549727696, 1831496368, 2518307506, 5036615012, 10073230024, 20146460048]

約数ペア:

[(1, 20146460048), (2, 10073230024), (4, 5036615012), (8, 2518307506), (11, 1831496368), (13, 1549727696), (16, 1259153753), (22, 915748184), (26, 774863848), (31, 649885808), (44, 457874092), (52, 387431924), (62, 324942904), (88, 228937046), (104, 193715962), (124, 162471452), (143, 140884336), (176, 114468523), (208, 96857981), (248, 81235726), (286, 70442168), (341, 59080528), (403, 49991216), (496, 40617863), (572, 35221084), (682, 29540264), (806, 24995608), (1144, 17610542), (1364, 14770132), (1612, 12497804), (2288, 8805271), (2728, 7385066), (3224, 6248902), (4433, 4544656), (5456, 3692533), (6448, 3124451), (8866, 2272328), (17732, 1136164), (35464, 568082), (70928, 284041)]