20888906340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{431}}^1\times {\mathrm{13691}}^1$

素因数の和:14193

約数の個数: 96

約数和(自身を含む): 59622635520

約数和(自身を除く): 38733729180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 118, 177, 236, 295, 354, 431, 590, 708, 862, 885, 1180, 1293, 1724, 1770, 2155, 2586, 3540, 4310, 5172, 6465, 8620, 12930, 13691, 25429, 25860, 27382, 41073, 50858, 54764, 68455, 76287, 82146, 101716, 127145, 136910, 152574, 164292, 205365, 254290, 273820, 305148, 381435, 410730, 508580, 762870, 807769, 821460, 1525740, 1615538, 2423307, 3231076, 4038845, 4846614, 5900821, 8077690, 9693228, 11801642, 12116535, 16155380, 17702463, 23603284, 24233070, 29504105, 35404926, 48466140, 59008210, 70809852, 88512315, 118016420, 177024630, 348148439, 354049260, 696296878, 1044445317, 1392593756, 1740742195, 2088890634, 3481484390, 4177781268, 5222226585, 6962968780, 10444453170, 20888906340]

約数ペア:

[(1, 20888906340), (2, 10444453170), (3, 6962968780), (4, 5222226585), (5, 4177781268), (6, 3481484390), (10, 2088890634), (12, 1740742195), (15, 1392593756), (20, 1044445317), (30, 696296878), (59, 354049260), (60, 348148439), (118, 177024630), (177, 118016420), (236, 88512315), (295, 70809852), (354, 59008210), (431, 48466140), (590, 35404926), (708, 29504105), (862, 24233070), (885, 23603284), (1180, 17702463), (1293, 16155380), (1724, 12116535), (1770, 11801642), (2155, 9693228), (2586, 8077690), (3540, 5900821), (4310, 4846614), (5172, 4038845), (6465, 3231076), (8620, 2423307), (12930, 1615538), (13691, 1525740), (25429, 821460), (25860, 807769), (27382, 762870), (41073, 508580), (50858, 410730), (54764, 381435), (68455, 305148), (76287, 273820), (82146, 254290), (101716, 205365), (127145, 164292), (136910, 152574)]