20888955954

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{597271}}^1$

素因数の和:597375

約数の個数: 48

約数和(自身を含む): 47518960320

約数和(自身を除く): 26630004366

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 67, 87, 134, 174, 201, 261, 402, 522, 603, 1206, 1943, 3886, 5829, 11658, 17487, 34974, 597271, 1194542, 1791813, 3583626, 5375439, 10750878, 17320859, 34641718, 40017157, 51962577, 80034314, 103925154, 120051471, 155887731, 240102942, 311775462, 360154413, 720308826, 1160497553, 2320995106, 3481492659, 6962985318, 10444477977, 20888955954]

約数ペア:

[(1, 20888955954), (2, 10444477977), (3, 6962985318), (6, 3481492659), (9, 2320995106), (18, 1160497553), (29, 720308826), (58, 360154413), (67, 311775462), (87, 240102942), (134, 155887731), (174, 120051471), (201, 103925154), (261, 80034314), (402, 51962577), (522, 40017157), (603, 34641718), (1206, 17320859), (1943, 10750878), (3886, 5375439), (5829, 3583626), (11658, 1791813), (17487, 1194542), (34974, 597271)]