20737394076

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1137667}}^1$

素因数の和:1137719

約数の個数: 72

約数和(自身を含む): 58102980096

約数和(自身を除く): 37365586020

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 49, 62, 84, 93, 98, 124, 147, 186, 196, 217, 294, 372, 434, 588, 651, 868, 1302, 1519, 2604, 3038, 4557, 6076, 9114, 18228, 1137667, 2275334, 3413001, 4550668, 6826002, 7963669, 13652004, 15927338, 23891007, 31854676, 35267677, 47782014, 55745683, 70535354, 95564028, 105803031, 111491366, 141070708, 167237049, 211606062, 222982732, 246873739, 334474098, 423212124, 493747478, 668948196, 740621217, 987494956, 1481242434, 1728116173, 2962484868, 3456232346, 5184348519, 6912464692, 10368697038, 20737394076]

約数ペア:

[(1, 20737394076), (2, 10368697038), (3, 6912464692), (4, 5184348519), (6, 3456232346), (7, 2962484868), (12, 1728116173), (14, 1481242434), (21, 987494956), (28, 740621217), (31, 668948196), (42, 493747478), (49, 423212124), (62, 334474098), (84, 246873739), (93, 222982732), (98, 211606062), (124, 167237049), (147, 141070708), (186, 111491366), (196, 105803031), (217, 95564028), (294, 70535354), (372, 55745683), (434, 47782014), (588, 35267677), (651, 31854676), (868, 23891007), (1302, 15927338), (1519, 13652004), (2604, 7963669), (3038, 6826002), (4557, 4550668), (6076, 3413001), (9114, 2275334), (18228, 1137667)]