20571883206

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{10853}}^1\times {\mathrm{45131}}^1$

素因数の和:55996

約数の個数: 32

約数和(自身を含む): 47026821888

約数和(自身を除く): 26454938682

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 10853, 21706, 32559, 45131, 65118, 75971, 90262, 135393, 151942, 227913, 270786, 315917, 455826, 631834, 947751, 1895502, 489806743, 979613486, 1469420229, 2938840458, 3428647201, 6857294402, 10285941603, 20571883206]

約数ペア:

[(1, 20571883206), (2, 10285941603), (3, 6857294402), (6, 3428647201), (7, 2938840458), (14, 1469420229), (21, 979613486), (42, 489806743), (10853, 1895502), (21706, 947751), (32559, 631834), (45131, 455826), (65118, 315917), (75971, 270786), (90262, 227913), (135393, 151942)]