20411082

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:268

約数の個数: 64

約数和(自身を含む): 47692800

約数和(自身を除く): 27281718

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 89, 93, 137, 178, 186, 267, 274, 279, 411, 534, 558, 801, 822, 837, 1233, 1602, 1674, 2403, 2466, 2759, 3699, 4247, 4806, 5518, 7398, 8277, 8494, 12193, 12741, 16554, 24386, 24831, 25482, 36579, 38223, 49662, 73158, 74493, 76446, 109737, 114669, 148986, 219474, 229338, 329211, 377983, 658422, 755966, 1133949, 2267898, 3401847, 6803694, 10205541, 20411082]

約数ペア:

[(1, 20411082), (2, 10205541), (3, 6803694), (6, 3401847), (9, 2267898), (18, 1133949), (27, 755966), (31, 658422), (54, 377983), (62, 329211), (89, 229338), (93, 219474), (137, 148986), (178, 114669), (186, 109737), (267, 76446), (274, 74493), (279, 73158), (411, 49662), (534, 38223), (558, 36579), (801, 25482), (822, 24831), (837, 24386), (1233, 16554), (1602, 12741), (1674, 12193), (2403, 8494), (2466, 8277), (2759, 7398), (3699, 5518), (4247, 4806)]