20346494736

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1109}}^1\times {\mathrm{20117}}^1$

素因数の和:21256

約数の個数: 80

約数和(自身を含む): 55380830400

約数和(自身を除く): 35034335664

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 1109, 2218, 3327, 4436, 6654, 8872, 13308, 17744, 20117, 21071, 26616, 40234, 42142, 53232, 60351, 63213, 80468, 84284, 120702, 126426, 160936, 168568, 241404, 252852, 321872, 337136, 382223, 482808, 505704, 764446, 965616, 1011408, 1146669, 1528892, 2293338, 3057784, 4586676, 6115568, 9173352, 18346704, 22309753, 44619506, 66929259, 89239012, 133858518, 178478024, 267717036, 356956048, 423885307, 535434072, 847770614, 1070868144, 1271655921, 1695541228, 2543311842, 3391082456, 5086623684, 6782164912, 10173247368, 20346494736]

約数ペア:

[(1, 20346494736), (2, 10173247368), (3, 6782164912), (4, 5086623684), (6, 3391082456), (8, 2543311842), (12, 1695541228), (16, 1271655921), (19, 1070868144), (24, 847770614), (38, 535434072), (48, 423885307), (57, 356956048), (76, 267717036), (114, 178478024), (152, 133858518), (228, 89239012), (304, 66929259), (456, 44619506), (912, 22309753), (1109, 18346704), (2218, 9173352), (3327, 6115568), (4436, 4586676), (6654, 3057784), (8872, 2293338), (13308, 1528892), (17744, 1146669), (20117, 1011408), (21071, 965616), (26616, 764446), (40234, 505704), (42142, 482808), (53232, 382223), (60351, 337136), (63213, 321872), (80468, 252852), (84284, 241404), (120702, 168568), (126426, 160936)]