20162744892

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{349}}^1\times {\mathrm{37321}}^1$

素因数の和:37723

約数の個数: 72

約数和(自身を含む): 52303050800

約数和(自身を除く): 32140305908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 349, 387, 516, 698, 774, 1047, 1396, 1548, 2094, 3141, 4188, 6282, 12564, 15007, 30014, 37321, 45021, 60028, 74642, 90042, 111963, 135063, 149284, 180084, 223926, 270126, 335889, 447852, 540252, 671778, 1343556, 1604803, 3209606, 4814409, 6419212, 9628818, 13025029, 14443227, 19257636, 26050058, 28886454, 39075087, 52100116, 57772908, 78150174, 117225261, 156300348, 234450522, 468901044, 560076247, 1120152494, 1680228741, 2240304988, 3360457482, 5040686223, 6720914964, 10081372446, 20162744892]

約数ペア:

[(1, 20162744892), (2, 10081372446), (3, 6720914964), (4, 5040686223), (6, 3360457482), (9, 2240304988), (12, 1680228741), (18, 1120152494), (36, 560076247), (43, 468901044), (86, 234450522), (129, 156300348), (172, 117225261), (258, 78150174), (349, 57772908), (387, 52100116), (516, 39075087), (698, 28886454), (774, 26050058), (1047, 19257636), (1396, 14443227), (1548, 13025029), (2094, 9628818), (3141, 6419212), (4188, 4814409), (6282, 3209606), (12564, 1604803), (15007, 1343556), (30014, 671778), (37321, 540252), (45021, 447852), (60028, 335889), (74642, 270126), (90042, 223926), (111963, 180084), (135063, 149284)]