20171029104

素因数分解:

$2^4\times 3^3\times {\mathrm{47}}^1\times {\mathrm{993451}}^1$

素因数の和:993515

約数の個数: 80

約数和(自身を含む): 59130263040

約数和(自身を除く): 38959233936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 47, 48, 54, 72, 94, 108, 141, 144, 188, 216, 282, 376, 423, 432, 564, 752, 846, 1128, 1269, 1692, 2256, 2538, 3384, 5076, 6768, 10152, 20304, 993451, 1986902, 2980353, 3973804, 5960706, 7947608, 8941059, 11921412, 15895216, 17882118, 23842824, 26823177, 35764236, 46692197, 47685648, 53646354, 71528472, 93384394, 107292708, 140076591, 143056944, 186768788, 214585416, 280153182, 373537576, 420229773, 429170832, 560306364, 747075152, 840459546, 1120612728, 1260689319, 1680919092, 2241225456, 2521378638, 3361838184, 5042757276, 6723676368, 10085514552, 20171029104]

約数ペア:

[(1, 20171029104), (2, 10085514552), (3, 6723676368), (4, 5042757276), (6, 3361838184), (8, 2521378638), (9, 2241225456), (12, 1680919092), (16, 1260689319), (18, 1120612728), (24, 840459546), (27, 747075152), (36, 560306364), (47, 429170832), (48, 420229773), (54, 373537576), (72, 280153182), (94, 214585416), (108, 186768788), (141, 143056944), (144, 140076591), (188, 107292708), (216, 93384394), (282, 71528472), (376, 53646354), (423, 47685648), (432, 46692197), (564, 35764236), (752, 26823177), (846, 23842824), (1128, 17882118), (1269, 15895216), (1692, 11921412), (2256, 8941059), (2538, 7947608), (3384, 5960706), (5076, 3973804), (6768, 2980353), (10152, 1986902), (20304, 993451)]