20046130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3761}}^1$

素因数の和:3822

約数の個数: 32

約数和(自身を含む): 39817008

約数和(自身を除く): 19770878

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2665, 3761, 5330, 7522, 18805, 37610, 48893, 97786, 154201, 244465, 308402, 488930, 771005, 1542010, 2004613, 4009226, 10023065, 20046130]

約数ペア:

[(1, 20046130), (2, 10023065), (5, 4009226), (10, 2004613), (13, 1542010), (26, 771005), (41, 488930), (65, 308402), (82, 244465), (130, 154201), (205, 97786), (410, 48893), (533, 37610), (1066, 18805), (2665, 7522), (3761, 5330)]