20898986478

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{2074547}}^1$

素因数の和:2074648

約数の個数: 32

約数和(自身を含む): 44212766976

約数和(自身を除く): 23313780498

約数列:

[1, 2, 3, 6, 23, 46, 69, 73, 138, 146, 219, 438, 1679, 3358, 5037, 10074, 2074547, 4149094, 6223641, 12447282, 47714581, 95429162, 143143743, 151441931, 286287486, 302883862, 454325793, 908651586, 3483164413, 6966328826, 10449493239, 20898986478]

約数ペア:

[(1, 20898986478), (2, 10449493239), (3, 6966328826), (6, 3483164413), (23, 908651586), (46, 454325793), (69, 302883862), (73, 286287486), (138, 151441931), (146, 143143743), (219, 95429162), (438, 47714581), (1679, 12447282), (3358, 6223641), (5037, 4149094), (10074, 2074547)]