20269968172

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{1283}}^1\times {\mathrm{2069}}^1$

素因数の和:3462

約数の個数: 48

約数和(自身を含む): 37508002560

約数和(自身を除く): 17238034388

約数列:

[1, 2, 4, 23, 46, 83, 92, 166, 332, 1283, 1909, 2069, 2566, 3818, 4138, 5132, 7636, 8276, 29509, 47587, 59018, 95174, 106489, 118036, 171727, 190348, 212978, 343454, 425956, 686908, 2449247, 2654527, 3949721, 4898494, 5309054, 7899442, 9796988, 10618108, 15798884, 61054121, 122108242, 220325741, 244216484, 440651482, 881302964, 5067492043, 10134984086, 20269968172]

約数ペア:

[(1, 20269968172), (2, 10134984086), (4, 5067492043), (23, 881302964), (46, 440651482), (83, 244216484), (92, 220325741), (166, 122108242), (332, 61054121), (1283, 15798884), (1909, 10618108), (2069, 9796988), (2566, 7899442), (3818, 5309054), (4138, 4898494), (5132, 3949721), (7636, 2654527), (8276, 2449247), (29509, 686908), (47587, 425956), (59018, 343454), (95174, 212978), (106489, 190348), (118036, 171727)]