20679607072

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{223}}^1\times {\mathrm{47507}}^1$

素因数の和:47801

約数の個数: 48

約数和(自身を含む): 41566839552

約数和(自身を除く): 20887232480

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 223, 244, 446, 488, 892, 976, 1784, 1952, 3568, 7136, 13603, 27206, 47507, 54412, 95014, 108824, 190028, 217648, 380056, 435296, 760112, 1520224, 2897927, 5795854, 10594061, 11591708, 21188122, 23183416, 42376244, 46366832, 84752488, 92733664, 169504976, 339009952, 646237721, 1292475442, 2584950884, 5169901768, 10339803536, 20679607072]

約数ペア:

[(1, 20679607072), (2, 10339803536), (4, 5169901768), (8, 2584950884), (16, 1292475442), (32, 646237721), (61, 339009952), (122, 169504976), (223, 92733664), (244, 84752488), (446, 46366832), (488, 42376244), (892, 23183416), (976, 21188122), (1784, 11591708), (1952, 10594061), (3568, 5795854), (7136, 2897927), (13603, 1520224), (27206, 760112), (47507, 435296), (54412, 380056), (95014, 217648), (108824, 190028)]