20186500502

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{70039}}^1$

素因数の和:70245

約数の個数: 48

約数和(自身を含む): 37511462880

約数和(自身を除く): 17324962378

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 173, 238, 346, 833, 1211, 1666, 2422, 2941, 5882, 8477, 16954, 20587, 41174, 70039, 140078, 144109, 288218, 490273, 980546, 1190663, 2381326, 3431911, 6863822, 8334641, 12116747, 16669282, 24233494, 58342487, 84817229, 116684974, 169634458, 205984699, 411969398, 593720603, 1187441206, 1441892893, 2883785786, 10093250251, 20186500502]

約数ペア:

[(1, 20186500502), (2, 10093250251), (7, 2883785786), (14, 1441892893), (17, 1187441206), (34, 593720603), (49, 411969398), (98, 205984699), (119, 169634458), (173, 116684974), (238, 84817229), (346, 58342487), (833, 24233494), (1211, 16669282), (1666, 12116747), (2422, 8334641), (2941, 6863822), (5882, 3431911), (8477, 2381326), (16954, 1190663), (20587, 980546), (41174, 490273), (70039, 288218), (140078, 144109)]