20163012468

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^2\times {\mathrm{677}}^1$

素因数の和:858

約数の個数: 144

約数和(自身を含む): 51707859840

約数和(自身を除く): 31544847372

約数列:

[1, 2, 3, 4, 6, 12, 23, 29, 46, 58, 61, 69, 87, 92, 116, 122, 138, 174, 183, 244, 276, 348, 366, 667, 677, 732, 1334, 1354, 1403, 1769, 2001, 2031, 2668, 2708, 2806, 3538, 3721, 4002, 4062, 4209, 5307, 5612, 7076, 7442, 8004, 8124, 8418, 10614, 11163, 14884, 15571, 16836, 19633, 21228, 22326, 31142, 39266, 40687, 41297, 44652, 46713, 58899, 62284, 78532, 81374, 82594, 85583, 93426, 107909, 117798, 122061, 123891, 162748, 165188, 171166, 186852, 215818, 235596, 244122, 247782, 256749, 323727, 342332, 431636, 451559, 488244, 495564, 513498, 647454, 903118, 949831, 1026996, 1197613, 1294908, 1354677, 1806236, 1899662, 2395226, 2481907, 2519117, 2709354, 2849493, 3592839, 3799324, 4790452, 4963814, 5038234, 5418708, 5698986, 7185678, 7445721, 7557351, 9927628, 10076468, 11397972, 14371356, 14891442, 15114702, 27545099, 29782884, 30229404, 55090198, 57939691, 73054393, 82635297, 110180396, 115879382, 146108786, 165270594, 173819073, 219163179, 231758764, 292217572, 330541188, 347638146, 438326358, 695276292, 876652716, 1680251039, 3360502078, 5040753117, 6721004156, 10081506234, 20163012468]

約数ペア:

[(1, 20163012468), (2, 10081506234), (3, 6721004156), (4, 5040753117), (6, 3360502078), (12, 1680251039), (23, 876652716), (29, 695276292), (46, 438326358), (58, 347638146), (61, 330541188), (69, 292217572), (87, 231758764), (92, 219163179), (116, 173819073), (122, 165270594), (138, 146108786), (174, 115879382), (183, 110180396), (244, 82635297), (276, 73054393), (348, 57939691), (366, 55090198), (667, 30229404), (677, 29782884), (732, 27545099), (1334, 15114702), (1354, 14891442), (1403, 14371356), (1769, 11397972), (2001, 10076468), (2031, 9927628), (2668, 7557351), (2708, 7445721), (2806, 7185678), (3538, 5698986), (3721, 5418708), (4002, 5038234), (4062, 4963814), (4209, 4790452), (5307, 3799324), (5612, 3592839), (7076, 2849493), (7442, 2709354), (8004, 2519117), (8124, 2481907), (8418, 2395226), (10614, 1899662), (11163, 1806236), (14884, 1354677), (15571, 1294908), (16836, 1197613), (19633, 1026996), (21228, 949831), (22326, 903118), (31142, 647454), (39266, 513498), (40687, 495564), (41297, 488244), (44652, 451559), (46713, 431636), (58899, 342332), (62284, 323727), (78532, 256749), (81374, 247782), (82594, 244122), (85583, 235596), (93426, 215818), (107909, 186852), (117798, 171166), (122061, 165188), (123891, 162748)]