20454396

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1109}}^1$

素因数の和:1198

約数の個数: 48

約数和(自身を含む): 50349600

約数和(自身を除く): 29895204

約数列:

[1, 2, 3, 4, 6, 12, 29, 53, 58, 87, 106, 116, 159, 174, 212, 318, 348, 636, 1109, 1537, 2218, 3074, 3327, 4436, 4611, 6148, 6654, 9222, 13308, 18444, 32161, 58777, 64322, 96483, 117554, 128644, 176331, 192966, 235108, 352662, 385932, 705324, 1704533, 3409066, 5113599, 6818132, 10227198, 20454396]

約数ペア:

[(1, 20454396), (2, 10227198), (3, 6818132), (4, 5113599), (6, 3409066), (12, 1704533), (29, 705324), (53, 385932), (58, 352662), (87, 235108), (106, 192966), (116, 176331), (159, 128644), (174, 117554), (212, 96483), (318, 64322), (348, 58777), (636, 32161), (1109, 18444), (1537, 13308), (2218, 9222), (3074, 6654), (3327, 6148), (4436, 4611)]