20122485237

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{347}}^1\times {\mathrm{877}}^1$

素因数の和:1343

約数の個数: 64

約数和(自身を含む): 31287705600

約数和(自身を除く): 11165220363

約数列:

[1, 3, 9, 27, 31, 79, 93, 237, 279, 347, 711, 837, 877, 1041, 2133, 2449, 2631, 3123, 7347, 7893, 9369, 10757, 22041, 23679, 27187, 27413, 32271, 66123, 69283, 81561, 82239, 96813, 207849, 244683, 246717, 290439, 304319, 623547, 734049, 740151, 849803, 912957, 1870641, 2147773, 2549409, 2738871, 6443319, 7648227, 8216613, 9433889, 19329957, 22944681, 24041201, 28301667, 57989871, 72123603, 84905001, 216370809, 254715003, 649112427, 745277231, 2235831693, 6707495079, 20122485237]

約数ペア:

[(1, 20122485237), (3, 6707495079), (9, 2235831693), (27, 745277231), (31, 649112427), (79, 254715003), (93, 216370809), (237, 84905001), (279, 72123603), (347, 57989871), (711, 28301667), (837, 24041201), (877, 22944681), (1041, 19329957), (2133, 9433889), (2449, 8216613), (2631, 7648227), (3123, 6443319), (7347, 2738871), (7893, 2549409), (9369, 2147773), (10757, 1870641), (22041, 912957), (23679, 849803), (27187, 740151), (27413, 734049), (32271, 623547), (66123, 304319), (69283, 290439), (81561, 246717), (82239, 244683), (96813, 207849)]