20792225970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{641}}^1\times {\mathrm{1021}}^1$

素因数の和:2028

約数の個数: 96

約数和(自身を含む): 54350687664

約数和(自身を除く): 33558461694

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 353, 641, 706, 1021, 1059, 1282, 1765, 1923, 2042, 2118, 3063, 3177, 3205, 3530, 3846, 5105, 5295, 5769, 6126, 6354, 6410, 9189, 9615, 10210, 10590, 11538, 15315, 15885, 18378, 19230, 28845, 30630, 31770, 45945, 57690, 91890, 226273, 360413, 452546, 654461, 678819, 720826, 1081239, 1131365, 1308922, 1357638, 1802065, 1963383, 2036457, 2162478, 2262730, 3243717, 3272305, 3394095, 3604130, 3926766, 4072914, 5406195, 5890149, 6487434, 6544610, 6788190, 9816915, 10182285, 10812390, 11780298, 16218585, 19633830, 20364570, 29450745, 32437170, 58901490, 231024733, 462049466, 693074199, 1155123665, 1386148398, 2079222597, 2310247330, 3465370995, 4158445194, 6930741990, 10396112985, 20792225970]

約数ペア:

[(1, 20792225970), (2, 10396112985), (3, 6930741990), (5, 4158445194), (6, 3465370995), (9, 2310247330), (10, 2079222597), (15, 1386148398), (18, 1155123665), (30, 693074199), (45, 462049466), (90, 231024733), (353, 58901490), (641, 32437170), (706, 29450745), (1021, 20364570), (1059, 19633830), (1282, 16218585), (1765, 11780298), (1923, 10812390), (2042, 10182285), (2118, 9816915), (3063, 6788190), (3177, 6544610), (3205, 6487434), (3530, 5890149), (3846, 5406195), (5105, 4072914), (5295, 3926766), (5769, 3604130), (6126, 3394095), (6354, 3272305), (6410, 3243717), (9189, 2262730), (9615, 2162478), (10210, 2036457), (10590, 1963383), (11538, 1802065), (15315, 1357638), (15885, 1308922), (18378, 1131365), (19230, 1081239), (28845, 720826), (30630, 678819), (31770, 654461), (45945, 452546), (57690, 360413), (91890, 226273)]