20313930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1063}}^1$

素因数の和:1100

約数の個数: 96

約数和(自身を含む): 61133184

約数和(自身を除く): 40819254

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 49, 65, 70, 78, 91, 98, 105, 130, 147, 182, 195, 210, 245, 273, 294, 390, 455, 490, 546, 637, 735, 910, 1063, 1274, 1365, 1470, 1911, 2126, 2730, 3185, 3189, 3822, 5315, 6370, 6378, 7441, 9555, 10630, 13819, 14882, 15945, 19110, 22323, 27638, 31890, 37205, 41457, 44646, 52087, 69095, 74410, 82914, 96733, 104174, 111615, 138190, 156261, 193466, 207285, 223230, 260435, 290199, 312522, 414570, 483665, 520870, 580398, 677131, 781305, 967330, 1354262, 1450995, 1562610, 2031393, 2901990, 3385655, 4062786, 6771310, 10156965, 20313930]

約数ペア:

[(1, 20313930), (2, 10156965), (3, 6771310), (5, 4062786), (6, 3385655), (7, 2901990), (10, 2031393), (13, 1562610), (14, 1450995), (15, 1354262), (21, 967330), (26, 781305), (30, 677131), (35, 580398), (39, 520870), (42, 483665), (49, 414570), (65, 312522), (70, 290199), (78, 260435), (91, 223230), (98, 207285), (105, 193466), (130, 156261), (147, 138190), (182, 111615), (195, 104174), (210, 96733), (245, 82914), (273, 74410), (294, 69095), (390, 52087), (455, 44646), (490, 41457), (546, 37205), (637, 31890), (735, 27638), (910, 22323), (1063, 19110), (1274, 15945), (1365, 14882), (1470, 13819), (1911, 10630), (2126, 9555), (2730, 7441), (3185, 6378), (3189, 6370), (3822, 5315)]