20315676972

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{8447}}^1$

素因数の和:8635

約数の個数: 96

約数和(自身を含む): 49958092800

約数和(自身を除く): 29642415828

約数列:

[1, 2, 3, 4, 6, 12, 43, 59, 79, 86, 118, 129, 158, 172, 177, 236, 237, 258, 316, 354, 474, 516, 708, 948, 2537, 3397, 4661, 5074, 6794, 7611, 8447, 9322, 10148, 10191, 13588, 13983, 15222, 16894, 18644, 20382, 25341, 27966, 30444, 33788, 40764, 50682, 55932, 101364, 200423, 363221, 400846, 498373, 601269, 667313, 726442, 801692, 996746, 1089663, 1202538, 1334626, 1452884, 1495119, 1993492, 2001939, 2179326, 2405076, 2669252, 2990238, 4003878, 4358652, 5980476, 8007756, 21430039, 28694459, 39371467, 42860078, 57388918, 64290117, 78742934, 85720156, 86083377, 114777836, 118114401, 128580234, 157485868, 172166754, 236228802, 257160468, 344333508, 472457604, 1692973081, 3385946162, 5078919243, 6771892324, 10157838486, 20315676972]

約数ペア:

[(1, 20315676972), (2, 10157838486), (3, 6771892324), (4, 5078919243), (6, 3385946162), (12, 1692973081), (43, 472457604), (59, 344333508), (79, 257160468), (86, 236228802), (118, 172166754), (129, 157485868), (158, 128580234), (172, 118114401), (177, 114777836), (236, 86083377), (237, 85720156), (258, 78742934), (316, 64290117), (354, 57388918), (474, 42860078), (516, 39371467), (708, 28694459), (948, 21430039), (2537, 8007756), (3397, 5980476), (4661, 4358652), (5074, 4003878), (6794, 2990238), (7611, 2669252), (8447, 2405076), (9322, 2179326), (10148, 2001939), (10191, 1993492), (13588, 1495119), (13983, 1452884), (15222, 1334626), (16894, 1202538), (18644, 1089663), (20382, 996746), (25341, 801692), (27966, 726442), (30444, 667313), (33788, 601269), (40764, 498373), (50682, 400846), (55932, 363221), (101364, 200423)]