20381096556

素因数分解:

$2^2\times 3^4\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{19421}}^1$

素因数の和:19557

約数の個数: 120

約数和(自身を含む): 55273458240

約数和(自身を除く): 34892361684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 41, 54, 79, 81, 82, 108, 123, 158, 162, 164, 237, 246, 316, 324, 369, 474, 492, 711, 738, 948, 1107, 1422, 1476, 2133, 2214, 2844, 3239, 3321, 4266, 4428, 6399, 6478, 6642, 8532, 9717, 12798, 12956, 13284, 19421, 19434, 25596, 29151, 38842, 38868, 58263, 58302, 77684, 87453, 116526, 116604, 174789, 174906, 233052, 262359, 349578, 349812, 524367, 524718, 699156, 796261, 1048734, 1049436, 1534259, 1573101, 1592522, 2097468, 2388783, 3068518, 3146202, 3185044, 4602777, 4777566, 6137036, 6292404, 7166349, 9205554, 9555132, 13808331, 14332698, 18411108, 21499047, 27616662, 28665396, 41424993, 42998094, 55233324, 62904619, 64497141, 82849986, 85996188, 124274979, 125809238, 128994282, 165699972, 188713857, 248549958, 251618476, 257988564, 377427714, 497099916, 566141571, 754855428, 1132283142, 1698424713, 2264566284, 3396849426, 5095274139, 6793698852, 10190548278, 20381096556]

約数ペア:

[(1, 20381096556), (2, 10190548278), (3, 6793698852), (4, 5095274139), (6, 3396849426), (9, 2264566284), (12, 1698424713), (18, 1132283142), (27, 754855428), (36, 566141571), (41, 497099916), (54, 377427714), (79, 257988564), (81, 251618476), (82, 248549958), (108, 188713857), (123, 165699972), (158, 128994282), (162, 125809238), (164, 124274979), (237, 85996188), (246, 82849986), (316, 64497141), (324, 62904619), (369, 55233324), (474, 42998094), (492, 41424993), (711, 28665396), (738, 27616662), (948, 21499047), (1107, 18411108), (1422, 14332698), (1476, 13808331), (2133, 9555132), (2214, 9205554), (2844, 7166349), (3239, 6292404), (3321, 6137036), (4266, 4777566), (4428, 4602777), (6399, 3185044), (6478, 3146202), (6642, 3068518), (8532, 2388783), (9717, 2097468), (12798, 1592522), (12956, 1573101), (13284, 1534259), (19421, 1049436), (19434, 1048734), (25596, 796261), (29151, 699156), (38842, 524718), (38868, 524367), (58263, 349812), (58302, 349578), (77684, 262359), (87453, 233052), (116526, 174906), (116604, 174789)]