20063500832

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{221471}}^1$

素因数の和:221649

約数の個数: 48

約数和(自身を含む): 41858208000

約数和(自身を除く): 21794707168

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 149, 152, 298, 304, 596, 608, 1192, 2384, 2831, 4768, 5662, 11324, 22648, 45296, 90592, 221471, 442942, 885884, 1771768, 3543536, 4207949, 7087072, 8415898, 16831796, 32999179, 33663592, 65998358, 67327184, 131996716, 134654368, 263993432, 527986864, 626984401, 1055973728, 1253968802, 2507937604, 5015875208, 10031750416, 20063500832]

約数ペア:

[(1, 20063500832), (2, 10031750416), (4, 5015875208), (8, 2507937604), (16, 1253968802), (19, 1055973728), (32, 626984401), (38, 527986864), (76, 263993432), (149, 134654368), (152, 131996716), (298, 67327184), (304, 65998358), (596, 33663592), (608, 32999179), (1192, 16831796), (2384, 8415898), (2831, 7087072), (4768, 4207949), (5662, 3543536), (11324, 1771768), (22648, 885884), (45296, 442942), (90592, 221471)]