20163404358

素因数分解:

$2^1\times 3^4\times {\mathrm{137}}^1\times {\mathrm{809}}^1\times {\mathrm{1123}}^1$

素因数の和:2083

約数の個数: 80

約数和(自身を含む): 45607581360

約数和(自身を除く): 25444177002

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 137, 162, 274, 411, 809, 822, 1123, 1233, 1618, 2246, 2427, 2466, 3369, 3699, 4854, 6738, 7281, 7398, 10107, 11097, 14562, 20214, 21843, 22194, 30321, 43686, 60642, 65529, 90963, 110833, 131058, 153851, 181926, 221666, 307702, 332499, 461553, 664998, 908507, 923106, 997497, 1384659, 1817014, 1994994, 2725521, 2769318, 2992491, 4153977, 5451042, 5984982, 8176563, 8307954, 8977473, 12461931, 16353126, 17954946, 24529689, 24923862, 49059378, 73589067, 124465459, 147178134, 248930918, 373396377, 746792754, 1120189131, 2240378262, 3360567393, 6721134786, 10081702179, 20163404358]

約数ペア:

[(1, 20163404358), (2, 10081702179), (3, 6721134786), (6, 3360567393), (9, 2240378262), (18, 1120189131), (27, 746792754), (54, 373396377), (81, 248930918), (137, 147178134), (162, 124465459), (274, 73589067), (411, 49059378), (809, 24923862), (822, 24529689), (1123, 17954946), (1233, 16353126), (1618, 12461931), (2246, 8977473), (2427, 8307954), (2466, 8176563), (3369, 5984982), (3699, 5451042), (4854, 4153977), (6738, 2992491), (7281, 2769318), (7398, 2725521), (10107, 1994994), (11097, 1817014), (14562, 1384659), (20214, 997497), (21843, 923106), (22194, 908507), (30321, 664998), (43686, 461553), (60642, 332499), (65529, 307702), (90963, 221666), (110833, 181926), (131058, 153851)]