20199863658

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{193}}^1\times {\mathrm{4643}}^1$

素因数の和:4888

約数の個数: 96

約数和(自身を含む): 46466675136

約数和(自身を除く): 26266811478

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 193, 221, 289, 386, 442, 578, 579, 663, 867, 1158, 1326, 1734, 2509, 3281, 3757, 4643, 5018, 6562, 7514, 7527, 9286, 9843, 11271, 13929, 15054, 19686, 22542, 27858, 42653, 55777, 60359, 78931, 85306, 111554, 120718, 127959, 157862, 167331, 181077, 236793, 255918, 334662, 362154, 473586, 725101, 896099, 1026103, 1341827, 1450202, 1792198, 2052206, 2175303, 2683654, 2688297, 3078309, 4025481, 4350606, 5376594, 6156618, 8050962, 11649287, 15233683, 17443751, 23298574, 30467366, 34887502, 34947861, 45701049, 52331253, 69895722, 91402098, 104662506, 198037879, 258972611, 396075758, 517945222, 594113637, 776917833, 1188227274, 1553835666, 3366643943, 6733287886, 10099931829, 20199863658]

約数ペア:

[(1, 20199863658), (2, 10099931829), (3, 6733287886), (6, 3366643943), (13, 1553835666), (17, 1188227274), (26, 776917833), (34, 594113637), (39, 517945222), (51, 396075758), (78, 258972611), (102, 198037879), (193, 104662506), (221, 91402098), (289, 69895722), (386, 52331253), (442, 45701049), (578, 34947861), (579, 34887502), (663, 30467366), (867, 23298574), (1158, 17443751), (1326, 15233683), (1734, 11649287), (2509, 8050962), (3281, 6156618), (3757, 5376594), (4643, 4350606), (5018, 4025481), (6562, 3078309), (7514, 2688297), (7527, 2683654), (9286, 2175303), (9843, 2052206), (11271, 1792198), (13929, 1450202), (15054, 1341827), (19686, 1026103), (22542, 896099), (27858, 725101), (42653, 473586), (55777, 362154), (60359, 334662), (78931, 255918), (85306, 236793), (111554, 181077), (120718, 167331), (127959, 157862)]