20347977618

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{5099}}^1$

素因数の和:5296

約数の個数: 96

約数和(自身を含む): 46399392000

約数和(自身を除く): 26051414382

約数列:

[1, 2, 3, 6, 9, 18, 47, 53, 89, 94, 106, 141, 159, 178, 267, 282, 318, 423, 477, 534, 801, 846, 954, 1602, 2491, 4183, 4717, 4982, 5099, 7473, 8366, 9434, 10198, 12549, 14151, 14946, 15297, 22419, 25098, 28302, 30594, 37647, 42453, 44838, 45891, 75294, 84906, 91782, 221699, 239653, 270247, 443398, 453811, 479306, 540494, 665097, 718959, 810741, 907622, 1330194, 1361433, 1437918, 1621482, 1995291, 2156877, 2432223, 2722866, 3990582, 4084299, 4313754, 4864446, 8168598, 12701609, 21329117, 24051983, 25403218, 38104827, 42658234, 48103966, 63987351, 72155949, 76209654, 114314481, 127974702, 144311898, 191962053, 216467847, 228628962, 383924106, 432935694, 1130443201, 2260886402, 3391329603, 6782659206, 10173988809, 20347977618]

約数ペア:

[(1, 20347977618), (2, 10173988809), (3, 6782659206), (6, 3391329603), (9, 2260886402), (18, 1130443201), (47, 432935694), (53, 383924106), (89, 228628962), (94, 216467847), (106, 191962053), (141, 144311898), (159, 127974702), (178, 114314481), (267, 76209654), (282, 72155949), (318, 63987351), (423, 48103966), (477, 42658234), (534, 38104827), (801, 25403218), (846, 24051983), (954, 21329117), (1602, 12701609), (2491, 8168598), (4183, 4864446), (4717, 4313754), (4982, 4084299), (5099, 3990582), (7473, 2722866), (8366, 2432223), (9434, 2156877), (10198, 1995291), (12549, 1621482), (14151, 1437918), (14946, 1361433), (15297, 1330194), (22419, 907622), (25098, 810741), (28302, 718959), (30594, 665097), (37647, 540494), (42453, 479306), (44838, 453811), (45891, 443398), (75294, 270247), (84906, 239653), (91782, 221699)]