20613614

素因数分解:

$2^1\times 7^3\times {\mathrm{151}}^1\times {\mathrm{199}}^1$

素因数の和:373

約数の個数: 32

約数和(自身を含む): 36480000

約数和(自身を除く): 15866386

約数列:

[1, 2, 7, 14, 49, 98, 151, 199, 302, 343, 398, 686, 1057, 1393, 2114, 2786, 7399, 9751, 14798, 19502, 30049, 51793, 60098, 68257, 103586, 136514, 210343, 420686, 1472401, 2944802, 10306807, 20613614]

約数ペア:

[(1, 20613614), (2, 10306807), (7, 2944802), (14, 1472401), (49, 420686), (98, 210343), (151, 136514), (199, 103586), (302, 68257), (343, 60098), (398, 51793), (686, 30049), (1057, 19502), (1393, 14798), (2114, 9751), (2786, 7399)]