20128599504

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{54581}}^1$

素因数の和:54805

約数の個数: 120

約数和(自身を含む): 60974425512

約数和(自身を除く): 40845826008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 197, 208, 234, 312, 394, 468, 591, 624, 788, 936, 1182, 1576, 1773, 1872, 2364, 2561, 3152, 3546, 4728, 5122, 7092, 7683, 9456, 10244, 14184, 15366, 20488, 23049, 28368, 30732, 40976, 46098, 54581, 61464, 92196, 109162, 122928, 163743, 184392, 218324, 327486, 368784, 436648, 491229, 654972, 709553, 873296, 982458, 1309944, 1419106, 1964916, 2128659, 2619888, 2838212, 3929832, 4257318, 5676424, 6385977, 7859664, 8514636, 10752457, 11352848, 12771954, 17029272, 21504914, 25543908, 32257371, 34058544, 43009828, 51087816, 64514742, 86019656, 96772113, 102175632, 129029484, 139781941, 172039312, 193544226, 258058968, 279563882, 387088452, 419345823, 516117936, 559127764, 774176904, 838691646, 1118255528, 1258037469, 1548353808, 1677383292, 2236511056, 2516074938, 3354766584, 5032149876, 6709533168, 10064299752, 20128599504]

約数ペア:

[(1, 20128599504), (2, 10064299752), (3, 6709533168), (4, 5032149876), (6, 3354766584), (8, 2516074938), (9, 2236511056), (12, 1677383292), (13, 1548353808), (16, 1258037469), (18, 1118255528), (24, 838691646), (26, 774176904), (36, 559127764), (39, 516117936), (48, 419345823), (52, 387088452), (72, 279563882), (78, 258058968), (104, 193544226), (117, 172039312), (144, 139781941), (156, 129029484), (197, 102175632), (208, 96772113), (234, 86019656), (312, 64514742), (394, 51087816), (468, 43009828), (591, 34058544), (624, 32257371), (788, 25543908), (936, 21504914), (1182, 17029272), (1576, 12771954), (1773, 11352848), (1872, 10752457), (2364, 8514636), (2561, 7859664), (3152, 6385977), (3546, 5676424), (4728, 4257318), (5122, 3929832), (7092, 2838212), (7683, 2619888), (9456, 2128659), (10244, 1964916), (14184, 1419106), (15366, 1309944), (20488, 982458), (23049, 873296), (28368, 709553), (30732, 654972), (40976, 491229), (46098, 436648), (54581, 368784), (61464, 327486), (92196, 218324), (109162, 184392), (122928, 163743)]