20293254

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^2\times {\mathrm{347}}^1$

素因数の和:399

約数の個数: 60

約数和(自身を含む): 48129444

約数和(自身を除く): 27836190

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 342, 347, 361, 513, 694, 722, 1026, 1041, 1083, 1539, 2082, 2166, 3078, 3123, 3249, 6246, 6498, 6593, 9369, 9747, 13186, 18738, 19494, 19779, 28107, 29241, 39558, 56214, 58482, 59337, 118674, 125267, 178011, 250534, 356022, 375801, 534033, 751602, 1068066, 1127403, 2254806, 3382209, 6764418, 10146627, 20293254]

約数ペア:

[(1, 20293254), (2, 10146627), (3, 6764418), (6, 3382209), (9, 2254806), (18, 1127403), (19, 1068066), (27, 751602), (38, 534033), (54, 375801), (57, 356022), (81, 250534), (114, 178011), (162, 125267), (171, 118674), (342, 59337), (347, 58482), (361, 56214), (513, 39558), (694, 29241), (722, 28107), (1026, 19779), (1041, 19494), (1083, 18738), (1539, 13186), (2082, 9747), (2166, 9369), (3078, 6593), (3123, 6498), (3249, 6246)]