20892744

素因数分解:

$2^3\times 3^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:211

約数の個数: 96

約数和(自身を含む): 59192640

約数和(自身を除く): 38299896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 61, 67, 71, 72, 122, 134, 142, 183, 201, 213, 244, 268, 284, 366, 402, 426, 488, 536, 549, 568, 603, 639, 732, 804, 852, 1098, 1206, 1278, 1464, 1608, 1704, 2196, 2412, 2556, 4087, 4331, 4392, 4757, 4824, 5112, 8174, 8662, 9514, 12261, 12993, 14271, 16348, 17324, 19028, 24522, 25986, 28542, 32696, 34648, 36783, 38056, 38979, 42813, 49044, 51972, 57084, 73566, 77958, 85626, 98088, 103944, 114168, 147132, 155916, 171252, 290177, 294264, 311832, 342504, 580354, 870531, 1160708, 1741062, 2321416, 2611593, 3482124, 5223186, 6964248, 10446372, 20892744]

約数ペア:

[(1, 20892744), (2, 10446372), (3, 6964248), (4, 5223186), (6, 3482124), (8, 2611593), (9, 2321416), (12, 1741062), (18, 1160708), (24, 870531), (36, 580354), (61, 342504), (67, 311832), (71, 294264), (72, 290177), (122, 171252), (134, 155916), (142, 147132), (183, 114168), (201, 103944), (213, 98088), (244, 85626), (268, 77958), (284, 73566), (366, 57084), (402, 51972), (426, 49044), (488, 42813), (536, 38979), (549, 38056), (568, 36783), (603, 34648), (639, 32696), (732, 28542), (804, 25986), (852, 24522), (1098, 19028), (1206, 17324), (1278, 16348), (1464, 14271), (1608, 12993), (1704, 12261), (2196, 9514), (2412, 8662), (2556, 8174), (4087, 5112), (4331, 4824), (4392, 4757)]