20176975584

素因数分解:

$2^5\times 3^4\times {\mathrm{23}}^1\times {\mathrm{338449}}^1$

素因数の和:338494

約数の個数: 120

約数和(自身を含む): 61920104400

約数和(自身を除く): 41743128816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 69, 72, 81, 92, 96, 108, 138, 144, 162, 184, 207, 216, 276, 288, 324, 368, 414, 432, 552, 621, 648, 736, 828, 864, 1104, 1242, 1296, 1656, 1863, 2208, 2484, 2592, 3312, 3726, 4968, 6624, 7452, 9936, 14904, 19872, 29808, 59616, 338449, 676898, 1015347, 1353796, 2030694, 2707592, 3046041, 4061388, 5415184, 6092082, 7784327, 8122776, 9138123, 10830368, 12184164, 15568654, 16245552, 18276246, 23352981, 24368328, 27414369, 31137308, 32491104, 36552492, 46705962, 48736656, 54828738, 62274616, 70058943, 73104984, 93411924, 97473312, 109657476, 124549232, 140117886, 146209968, 186823848, 210176829, 219314952, 249098464, 280235772, 292419936, 373647696, 420353658, 438629904, 560471544, 630530487, 747295392, 840707316, 877259808, 1120943088, 1261060974, 1681414632, 2241886176, 2522121948, 3362829264, 5044243896, 6725658528, 10088487792, 20176975584]

約数ペア:

[(1, 20176975584), (2, 10088487792), (3, 6725658528), (4, 5044243896), (6, 3362829264), (8, 2522121948), (9, 2241886176), (12, 1681414632), (16, 1261060974), (18, 1120943088), (23, 877259808), (24, 840707316), (27, 747295392), (32, 630530487), (36, 560471544), (46, 438629904), (48, 420353658), (54, 373647696), (69, 292419936), (72, 280235772), (81, 249098464), (92, 219314952), (96, 210176829), (108, 186823848), (138, 146209968), (144, 140117886), (162, 124549232), (184, 109657476), (207, 97473312), (216, 93411924), (276, 73104984), (288, 70058943), (324, 62274616), (368, 54828738), (414, 48736656), (432, 46705962), (552, 36552492), (621, 32491104), (648, 31137308), (736, 27414369), (828, 24368328), (864, 23352981), (1104, 18276246), (1242, 16245552), (1296, 15568654), (1656, 12184164), (1863, 10830368), (2208, 9138123), (2484, 8122776), (2592, 7784327), (3312, 6092082), (3726, 5415184), (4968, 4061388), (6624, 3046041), (7452, 2707592), (9936, 2030694), (14904, 1353796), (19872, 1015347), (29808, 676898), (59616, 338449)]