20253468

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{421}}^1$

素因数の和:658

約数の個数: 48

約数和(自身を含む): 50099840

約数和(自身を除く): 29846372

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 211, 228, 421, 422, 633, 842, 844, 1263, 1266, 1684, 2526, 2532, 4009, 5052, 7999, 8018, 12027, 15998, 16036, 23997, 24054, 31996, 47994, 48108, 88831, 95988, 177662, 266493, 355324, 532986, 1065972, 1687789, 3375578, 5063367, 6751156, 10126734, 20253468]

約数ペア:

[(1, 20253468), (2, 10126734), (3, 6751156), (4, 5063367), (6, 3375578), (12, 1687789), (19, 1065972), (38, 532986), (57, 355324), (76, 266493), (114, 177662), (211, 95988), (228, 88831), (421, 48108), (422, 47994), (633, 31996), (842, 24054), (844, 23997), (1263, 16036), (1266, 15998), (1684, 12027), (2526, 8018), (2532, 7999), (4009, 5052)]