20443308

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{541}}^1$

素因数の和:662

約数の個数: 48

約数和(自身を含む): 49534464

約数和(自身を除く): 29091156

約数列:

[1, 2, 3, 4, 6, 12, 47, 67, 94, 134, 141, 188, 201, 268, 282, 402, 541, 564, 804, 1082, 1623, 2164, 3149, 3246, 6298, 6492, 9447, 12596, 18894, 25427, 36247, 37788, 50854, 72494, 76281, 101708, 108741, 144988, 152562, 217482, 305124, 434964, 1703609, 3407218, 5110827, 6814436, 10221654, 20443308]

約数ペア:

[(1, 20443308), (2, 10221654), (3, 6814436), (4, 5110827), (6, 3407218), (12, 1703609), (47, 434964), (67, 305124), (94, 217482), (134, 152562), (141, 144988), (188, 108741), (201, 101708), (268, 76281), (282, 72494), (402, 50854), (541, 37788), (564, 36247), (804, 25427), (1082, 18894), (1623, 12596), (2164, 9447), (3149, 6492), (3246, 6298)]