20498601918

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{1613809}}^1$

素因数の和:1613916

約数の個数: 32

約数和(自身を含む): 42991898400

約数和(自身を除く): 22493296482

約数列:

[1, 2, 3, 6, 29, 58, 73, 87, 146, 174, 219, 438, 2117, 4234, 6351, 12702, 1613809, 3227618, 4841427, 9682854, 46800461, 93600922, 117808057, 140401383, 235616114, 280802766, 353424171, 706848342, 3416433653, 6832867306, 10249300959, 20498601918]

約数ペア:

[(1, 20498601918), (2, 10249300959), (3, 6832867306), (6, 3416433653), (29, 706848342), (58, 353424171), (73, 280802766), (87, 235616114), (146, 140401383), (174, 117808057), (219, 93600922), (438, 46800461), (2117, 9682854), (4234, 4841427), (6351, 3227618), (12702, 1613809)]