20243550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{7103}}^1$

素因数の和:7137

約数の個数: 48

約数和(自身を含む): 52853760

約数和(自身を除く): 32610210

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 50, 57, 75, 95, 114, 150, 190, 285, 475, 570, 950, 1425, 2850, 7103, 14206, 21309, 35515, 42618, 71030, 106545, 134957, 177575, 213090, 269914, 355150, 404871, 532725, 674785, 809742, 1065450, 1349570, 2024355, 3373925, 4048710, 6747850, 10121775, 20243550]

約数ペア:

[(1, 20243550), (2, 10121775), (3, 6747850), (5, 4048710), (6, 3373925), (10, 2024355), (15, 1349570), (19, 1065450), (25, 809742), (30, 674785), (38, 532725), (50, 404871), (57, 355150), (75, 269914), (95, 213090), (114, 177575), (150, 134957), (190, 106545), (285, 71030), (475, 42618), (570, 35515), (950, 21309), (1425, 14206), (2850, 7103)]