20064990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1483}}^1$

素因数の和:1545

約数の個数: 64

約数和(自身を含む): 53851392

約数和(自身を除く): 33786402

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 41, 55, 66, 82, 110, 123, 165, 205, 246, 330, 410, 451, 615, 902, 1230, 1353, 1483, 2255, 2706, 2966, 4449, 4510, 6765, 7415, 8898, 13530, 14830, 16313, 22245, 32626, 44490, 48939, 60803, 81565, 97878, 121606, 163130, 182409, 244695, 304015, 364818, 489390, 608030, 668833, 912045, 1337666, 1824090, 2006499, 3344165, 4012998, 6688330, 10032495, 20064990]

約数ペア:

[(1, 20064990), (2, 10032495), (3, 6688330), (5, 4012998), (6, 3344165), (10, 2006499), (11, 1824090), (15, 1337666), (22, 912045), (30, 668833), (33, 608030), (41, 489390), (55, 364818), (66, 304015), (82, 244695), (110, 182409), (123, 163130), (165, 121606), (205, 97878), (246, 81565), (330, 60803), (410, 48939), (451, 44490), (615, 32626), (902, 22245), (1230, 16313), (1353, 14830), (1483, 13530), (2255, 8898), (2706, 7415), (2966, 6765), (4449, 4510)]