20163737536

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{12347}}^1$

素因数の和:12474

約数の個数: 112

約数和(自身を含む): 45164044800

約数和(自身を除く): 25000307264

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 79, 136, 152, 158, 272, 304, 316, 323, 544, 608, 632, 646, 1088, 1216, 1264, 1292, 1343, 1501, 2528, 2584, 2686, 3002, 5056, 5168, 5372, 6004, 10336, 10744, 12008, 12347, 20672, 21488, 24016, 24694, 25517, 42976, 48032, 49388, 51034, 85952, 96064, 98776, 102068, 197552, 204136, 209899, 234593, 395104, 408272, 419798, 469186, 790208, 816544, 839596, 938372, 975413, 1633088, 1679192, 1876744, 1950826, 3358384, 3753488, 3901652, 3988081, 6716768, 7506976, 7803304, 7976162, 13433536, 15013952, 15606608, 15952324, 16582021, 18532847, 31213216, 31904648, 33164042, 37065694, 62426432, 63809296, 66328084, 74131388, 127618592, 132656168, 148262776, 255237184, 265312336, 296525552, 315058399, 530624672, 593051104, 630116798, 1061249344, 1186102208, 1260233596, 2520467192, 5040934384, 10081868768, 20163737536]

約数ペア:

[(1, 20163737536), (2, 10081868768), (4, 5040934384), (8, 2520467192), (16, 1260233596), (17, 1186102208), (19, 1061249344), (32, 630116798), (34, 593051104), (38, 530624672), (64, 315058399), (68, 296525552), (76, 265312336), (79, 255237184), (136, 148262776), (152, 132656168), (158, 127618592), (272, 74131388), (304, 66328084), (316, 63809296), (323, 62426432), (544, 37065694), (608, 33164042), (632, 31904648), (646, 31213216), (1088, 18532847), (1216, 16582021), (1264, 15952324), (1292, 15606608), (1343, 15013952), (1501, 13433536), (2528, 7976162), (2584, 7803304), (2686, 7506976), (3002, 6716768), (5056, 3988081), (5168, 3901652), (5372, 3753488), (6004, 3358384), (10336, 1950826), (10744, 1876744), (12008, 1679192), (12347, 1633088), (20672, 975413), (21488, 938372), (24016, 839596), (24694, 816544), (25517, 790208), (42976, 469186), (48032, 419798), (49388, 408272), (51034, 395104), (85952, 234593), (96064, 209899), (98776, 204136), (102068, 197552)]