20038512

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1889}}^1$

素因数の和:1930

約数の個数: 80

約数和(自身を含む): 59058720

約数和(自身を除く): 39020208

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 34, 39, 48, 51, 52, 68, 78, 102, 104, 136, 156, 204, 208, 221, 272, 312, 408, 442, 624, 663, 816, 884, 1326, 1768, 1889, 2652, 3536, 3778, 5304, 5667, 7556, 10608, 11334, 15112, 22668, 24557, 30224, 32113, 45336, 49114, 64226, 73671, 90672, 96339, 98228, 128452, 147342, 192678, 196456, 256904, 294684, 385356, 392912, 417469, 513808, 589368, 770712, 834938, 1178736, 1252407, 1541424, 1669876, 2504814, 3339752, 5009628, 6679504, 10019256, 20038512]

約数ペア:

[(1, 20038512), (2, 10019256), (3, 6679504), (4, 5009628), (6, 3339752), (8, 2504814), (12, 1669876), (13, 1541424), (16, 1252407), (17, 1178736), (24, 834938), (26, 770712), (34, 589368), (39, 513808), (48, 417469), (51, 392912), (52, 385356), (68, 294684), (78, 256904), (102, 196456), (104, 192678), (136, 147342), (156, 128452), (204, 98228), (208, 96339), (221, 90672), (272, 73671), (312, 64226), (408, 49114), (442, 45336), (624, 32113), (663, 30224), (816, 24557), (884, 22668), (1326, 15112), (1768, 11334), (1889, 10608), (2652, 7556), (3536, 5667), (3778, 5304)]