20543030121

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{91771}}^1$

素因数の和:91917

約数の個数: 32

約数和(自身を含む): 29601976320

約数和(自身を除く): 9058946199

約数列:

[1, 3, 29, 31, 83, 87, 93, 249, 899, 2407, 2573, 2697, 7221, 7719, 74617, 91771, 223851, 275313, 2661359, 2844901, 7616993, 7984077, 8534703, 22850979, 82502129, 220892797, 236126783, 247506387, 662678391, 708380349, 6847676707, 20543030121]

約数ペア:

[(1, 20543030121), (3, 6847676707), (29, 708380349), (31, 662678391), (83, 247506387), (87, 236126783), (93, 220892797), (249, 82502129), (899, 22850979), (2407, 8534703), (2573, 7984077), (2697, 7616993), (7221, 2844901), (7719, 2661359), (74617, 275313), (91771, 223851)]