20408048412

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{57527}}^1$

素因数の和:57635

約数の個数: 96

約数和(自身を含む): 52885260288

約数和(自身を除く): 32477211876

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 37, 47, 51, 68, 74, 94, 102, 111, 141, 148, 188, 204, 222, 282, 444, 564, 629, 799, 1258, 1598, 1739, 1887, 2397, 2516, 3196, 3478, 3774, 4794, 5217, 6956, 7548, 9588, 10434, 20868, 29563, 57527, 59126, 88689, 115054, 118252, 172581, 177378, 230108, 345162, 354756, 690324, 977959, 1955918, 2128499, 2703769, 2933877, 3911836, 4256998, 5407538, 5867754, 6385497, 8111307, 8513996, 10815076, 11735508, 12770994, 16222614, 25541988, 32445228, 36184483, 45964073, 72368966, 91928146, 100039453, 108553449, 137892219, 144737932, 183856292, 200078906, 217106898, 275784438, 300118359, 400157812, 434213796, 551568876, 600236718, 1200473436, 1700670701, 3401341402, 5102012103, 6802682804, 10204024206, 20408048412]

約数ペア:

[(1, 20408048412), (2, 10204024206), (3, 6802682804), (4, 5102012103), (6, 3401341402), (12, 1700670701), (17, 1200473436), (34, 600236718), (37, 551568876), (47, 434213796), (51, 400157812), (68, 300118359), (74, 275784438), (94, 217106898), (102, 200078906), (111, 183856292), (141, 144737932), (148, 137892219), (188, 108553449), (204, 100039453), (222, 91928146), (282, 72368966), (444, 45964073), (564, 36184483), (629, 32445228), (799, 25541988), (1258, 16222614), (1598, 12770994), (1739, 11735508), (1887, 10815076), (2397, 8513996), (2516, 8111307), (3196, 6385497), (3478, 5867754), (3774, 5407538), (4794, 4256998), (5217, 3911836), (6956, 2933877), (7548, 2703769), (9588, 2128499), (10434, 1955918), (20868, 977959), (29563, 690324), (57527, 354756), (59126, 345162), (88689, 230108), (115054, 177378), (118252, 172581)]