20342555276

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{349}}^1\times {\mathrm{11447}}^1$

素因数の和:11886

約数の個数: 48

約数和(自身を含む): 38144736000

約数和(自身を除く): 17802180724

約数列:

[1, 2, 4, 19, 38, 67, 76, 134, 268, 349, 698, 1273, 1396, 2546, 5092, 6631, 11447, 13262, 22894, 23383, 26524, 45788, 46766, 93532, 217493, 434986, 444277, 766949, 869972, 888554, 1533898, 1777108, 3067796, 3995003, 7990006, 14572031, 15980012, 29144062, 58288124, 75905057, 151810114, 267665201, 303620228, 535330402, 1070660804, 5085638819, 10171277638, 20342555276]

約数ペア:

[(1, 20342555276), (2, 10171277638), (4, 5085638819), (19, 1070660804), (38, 535330402), (67, 303620228), (76, 267665201), (134, 151810114), (268, 75905057), (349, 58288124), (698, 29144062), (1273, 15980012), (1396, 14572031), (2546, 7990006), (5092, 3995003), (6631, 3067796), (11447, 1777108), (13262, 1533898), (22894, 888554), (23383, 869972), (26524, 766949), (45788, 444277), (46766, 434986), (93532, 217493)]