20163310768

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{323711}}^1$

素因数の和:323965

約数の個数: 40

約数和(自身を含む): 41545198080

約数和(自身を除く): 21381887312

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 229, 272, 458, 916, 1832, 3664, 3893, 7786, 15572, 31144, 62288, 323711, 647422, 1294844, 2589688, 5179376, 5503087, 11006174, 22012348, 44024696, 74129819, 88049392, 148259638, 296519276, 593038552, 1186077104, 1260206923, 2520413846, 5040827692, 10081655384, 20163310768]

約数ペア:

[(1, 20163310768), (2, 10081655384), (4, 5040827692), (8, 2520413846), (16, 1260206923), (17, 1186077104), (34, 593038552), (68, 296519276), (136, 148259638), (229, 88049392), (272, 74129819), (458, 44024696), (916, 22012348), (1832, 11006174), (3664, 5503087), (3893, 5179376), (7786, 2589688), (15572, 1294844), (31144, 647422), (62288, 323711)]