20869508736

素因数分解:

$2^7\times 3^7\times {\mathrm{74551}}^1$

素因数の和:74586

約数の個数: 128

約数和(自身を含む): 62355292800

約数和(自身を除く): 41485784064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 243, 288, 324, 384, 432, 486, 576, 648, 729, 864, 972, 1152, 1296, 1458, 1728, 1944, 2187, 2592, 2916, 3456, 3888, 4374, 5184, 5832, 7776, 8748, 10368, 11664, 15552, 17496, 23328, 31104, 34992, 46656, 69984, 74551, 93312, 139968, 149102, 223653, 279936, 298204, 447306, 596408, 670959, 894612, 1192816, 1341918, 1789224, 2012877, 2385632, 2683836, 3578448, 4025754, 4771264, 5367672, 6038631, 7156896, 8051508, 9542528, 10735344, 12077262, 14313792, 16103016, 18115893, 21470688, 24154524, 28627584, 32206032, 36231786, 42941376, 48309048, 54347679, 64412064, 72463572, 85882752, 96618096, 108695358, 128824128, 144927144, 163043037, 193236192, 217390716, 257648256, 289854288, 326086074, 386472384, 434781432, 579708576, 652172148, 772944768, 869562864, 1159417152, 1304344296, 1739125728, 2318834304, 2608688592, 3478251456, 5217377184, 6956502912, 10434754368, 20869508736]

約数ペア:

[(1, 20869508736), (2, 10434754368), (3, 6956502912), (4, 5217377184), (6, 3478251456), (8, 2608688592), (9, 2318834304), (12, 1739125728), (16, 1304344296), (18, 1159417152), (24, 869562864), (27, 772944768), (32, 652172148), (36, 579708576), (48, 434781432), (54, 386472384), (64, 326086074), (72, 289854288), (81, 257648256), (96, 217390716), (108, 193236192), (128, 163043037), (144, 144927144), (162, 128824128), (192, 108695358), (216, 96618096), (243, 85882752), (288, 72463572), (324, 64412064), (384, 54347679), (432, 48309048), (486, 42941376), (576, 36231786), (648, 32206032), (729, 28627584), (864, 24154524), (972, 21470688), (1152, 18115893), (1296, 16103016), (1458, 14313792), (1728, 12077262), (1944, 10735344), (2187, 9542528), (2592, 8051508), (2916, 7156896), (3456, 6038631), (3888, 5367672), (4374, 4771264), (5184, 4025754), (5832, 3578448), (7776, 2683836), (8748, 2385632), (10368, 2012877), (11664, 1789224), (15552, 1341918), (17496, 1192816), (23328, 894612), (31104, 670959), (34992, 596408), (46656, 447306), (69984, 298204), (74551, 279936), (93312, 223653), (139968, 149102)]