20822328

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:553

約数の個数: 96

約数和(自身を含む): 61401600

約数和(自身を除く): 40579272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 31, 36, 38, 57, 62, 72, 76, 93, 114, 124, 152, 171, 186, 228, 248, 279, 342, 372, 456, 491, 558, 589, 684, 744, 982, 1116, 1178, 1368, 1473, 1767, 1964, 2232, 2356, 2946, 3534, 3928, 4419, 4712, 5301, 5892, 7068, 8838, 9329, 10602, 11784, 14136, 15221, 17676, 18658, 21204, 27987, 30442, 35352, 37316, 42408, 45663, 55974, 60884, 74632, 83961, 91326, 111948, 121768, 136989, 167922, 182652, 223896, 273978, 289199, 335844, 365304, 547956, 578398, 671688, 867597, 1095912, 1156796, 1735194, 2313592, 2602791, 3470388, 5205582, 6940776, 10411164, 20822328]

約数ペア:

[(1, 20822328), (2, 10411164), (3, 6940776), (4, 5205582), (6, 3470388), (8, 2602791), (9, 2313592), (12, 1735194), (18, 1156796), (19, 1095912), (24, 867597), (31, 671688), (36, 578398), (38, 547956), (57, 365304), (62, 335844), (72, 289199), (76, 273978), (93, 223896), (114, 182652), (124, 167922), (152, 136989), (171, 121768), (186, 111948), (228, 91326), (248, 83961), (279, 74632), (342, 60884), (372, 55974), (456, 45663), (491, 42408), (558, 37316), (589, 35352), (684, 30442), (744, 27987), (982, 21204), (1116, 18658), (1178, 17676), (1368, 15221), (1473, 14136), (1767, 11784), (1964, 10602), (2232, 9329), (2356, 8838), (2946, 7068), (3534, 5892), (3928, 5301), (4419, 4712)]