20104899136

素因数分解:

$2^6\times 7^2\times {\mathrm{29}}^1\times {\mathrm{221069}}^1$

素因数の和:221124

約数の個数: 84

約数和(自身を含む): 48009771900

約数和(自身を除く): 27904872764

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 49, 56, 58, 64, 98, 112, 116, 196, 203, 224, 232, 392, 406, 448, 464, 784, 812, 928, 1421, 1568, 1624, 1856, 2842, 3136, 3248, 5684, 6496, 11368, 12992, 22736, 45472, 90944, 221069, 442138, 884276, 1547483, 1768552, 3094966, 3537104, 6189932, 6411001, 7074208, 10832381, 12379864, 12822002, 14148416, 21664762, 24759728, 25644004, 43329524, 44877007, 49519456, 51288008, 86659048, 89754014, 99038912, 102576016, 173318096, 179508028, 205152032, 314139049, 346636192, 359016056, 410304064, 628278098, 693272384, 718032112, 1256556196, 1436064224, 2513112392, 2872128448, 5026224784, 10052449568, 20104899136]

約数ペア:

[(1, 20104899136), (2, 10052449568), (4, 5026224784), (7, 2872128448), (8, 2513112392), (14, 1436064224), (16, 1256556196), (28, 718032112), (29, 693272384), (32, 628278098), (49, 410304064), (56, 359016056), (58, 346636192), (64, 314139049), (98, 205152032), (112, 179508028), (116, 173318096), (196, 102576016), (203, 99038912), (224, 89754014), (232, 86659048), (392, 51288008), (406, 49519456), (448, 44877007), (464, 43329524), (784, 25644004), (812, 24759728), (928, 21664762), (1421, 14148416), (1568, 12822002), (1624, 12379864), (1856, 10832381), (2842, 7074208), (3136, 6411001), (3248, 6189932), (5684, 3537104), (6496, 3094966), (11368, 1768552), (12992, 1547483), (22736, 884276), (45472, 442138), (90944, 221069)]