20228467808

素因数分解:

$2^5\times {\mathrm{157}}^1\times {\mathrm{199}}^1\times {\mathrm{20233}}^1$

素因数の和:20599

約数の個数: 48

約数和(自身を含む): 40281847200

約数和(自身を除く): 20053379392

約数列:

[1, 2, 4, 8, 16, 32, 157, 199, 314, 398, 628, 796, 1256, 1592, 2512, 3184, 5024, 6368, 20233, 31243, 40466, 62486, 80932, 124972, 161864, 249944, 323728, 499888, 647456, 999776, 3176581, 4026367, 6353162, 8052734, 12706324, 16105468, 25412648, 32210936, 50825296, 64421872, 101650592, 128843744, 632139619, 1264279238, 2528558476, 5057116952, 10114233904, 20228467808]

約数ペア:

[(1, 20228467808), (2, 10114233904), (4, 5057116952), (8, 2528558476), (16, 1264279238), (32, 632139619), (157, 128843744), (199, 101650592), (314, 64421872), (398, 50825296), (628, 32210936), (796, 25412648), (1256, 16105468), (1592, 12706324), (2512, 8052734), (3184, 6353162), (5024, 4026367), (6368, 3176581), (20233, 999776), (31243, 647456), (40466, 499888), (62486, 323728), (80932, 249944), (124972, 161864)]