20136224

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1$

素因数の和:393

約数の個数: 48

約数和(自身を含む): 41912640

約数和(自身を除く): 21776416

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 109, 184, 218, 251, 368, 436, 502, 736, 872, 1004, 1744, 2008, 2507, 3488, 4016, 5014, 5773, 8032, 10028, 11546, 20056, 23092, 27359, 40112, 46184, 54718, 80224, 92368, 109436, 184736, 218872, 437744, 629257, 875488, 1258514, 2517028, 5034056, 10068112, 20136224]

約数ペア:

[(1, 20136224), (2, 10068112), (4, 5034056), (8, 2517028), (16, 1258514), (23, 875488), (32, 629257), (46, 437744), (92, 218872), (109, 184736), (184, 109436), (218, 92368), (251, 80224), (368, 54718), (436, 46184), (502, 40112), (736, 27359), (872, 23092), (1004, 20056), (1744, 11546), (2008, 10028), (2507, 8032), (3488, 5773), (4016, 5014)]