20182141804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{367}}^1\times {\mathrm{1987}}^1$

素因数の和:2423

約数の個数: 96

約数和(自身を含む): 42033890304

約数和(自身を除く): 21851748500

約数列:

[1, 2, 4, 11, 17, 22, 34, 37, 44, 68, 74, 148, 187, 367, 374, 407, 629, 734, 748, 814, 1258, 1468, 1628, 1987, 2516, 3974, 4037, 6239, 6919, 7948, 8074, 12478, 13579, 13838, 16148, 21857, 24956, 27158, 27676, 33779, 43714, 54316, 67558, 68629, 73519, 87428, 135116, 137258, 147038, 149369, 230843, 274516, 294076, 298738, 371569, 461686, 597476, 729229, 743138, 808709, 923372, 1249823, 1458458, 1486276, 1617418, 2499646, 2539273, 2916916, 3234836, 4999292, 5078546, 8021519, 10157092, 12396893, 13748053, 16043038, 24793786, 26981473, 27496106, 32086076, 49587572, 53962946, 54992212, 107925892, 136365823, 272731646, 296796203, 458685041, 545463292, 593592406, 917370082, 1187184812, 1834740164, 5045535451, 10091070902, 20182141804]

約数ペア:

[(1, 20182141804), (2, 10091070902), (4, 5045535451), (11, 1834740164), (17, 1187184812), (22, 917370082), (34, 593592406), (37, 545463292), (44, 458685041), (68, 296796203), (74, 272731646), (148, 136365823), (187, 107925892), (367, 54992212), (374, 53962946), (407, 49587572), (629, 32086076), (734, 27496106), (748, 26981473), (814, 24793786), (1258, 16043038), (1468, 13748053), (1628, 12396893), (1987, 10157092), (2516, 8021519), (3974, 5078546), (4037, 4999292), (6239, 3234836), (6919, 2916916), (7948, 2539273), (8074, 2499646), (12478, 1617418), (13579, 1486276), (13838, 1458458), (16148, 1249823), (21857, 923372), (24956, 808709), (27158, 743138), (27676, 729229), (33779, 597476), (43714, 461686), (54316, 371569), (67558, 298738), (68629, 294076), (73519, 274516), (87428, 230843), (135116, 149369), (137258, 147038)]