20122964992

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{24781}}^1$

素因数の和:24875

約数の個数: 88

約数和(自身を含む): 44032558472

約数和(自身を除く): 23909593480

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 64, 104, 122, 128, 208, 244, 256, 416, 488, 512, 793, 832, 976, 1024, 1586, 1664, 1952, 3172, 3328, 3904, 6344, 6656, 7808, 12688, 13312, 15616, 24781, 25376, 31232, 49562, 50752, 62464, 99124, 101504, 198248, 203008, 322153, 396496, 406016, 644306, 792992, 812032, 1288612, 1511641, 1585984, 2577224, 3023282, 3171968, 5154448, 6046564, 6343936, 10308896, 12093128, 12687872, 19651333, 20617792, 24186256, 25375744, 39302666, 41235584, 48372512, 78605332, 82471168, 96745024, 157210664, 164942336, 193490048, 314421328, 329884672, 386980096, 628842656, 773960192, 1257685312, 1547920384, 2515370624, 5030741248, 10061482496, 20122964992]

約数ペア:

[(1, 20122964992), (2, 10061482496), (4, 5030741248), (8, 2515370624), (13, 1547920384), (16, 1257685312), (26, 773960192), (32, 628842656), (52, 386980096), (61, 329884672), (64, 314421328), (104, 193490048), (122, 164942336), (128, 157210664), (208, 96745024), (244, 82471168), (256, 78605332), (416, 48372512), (488, 41235584), (512, 39302666), (793, 25375744), (832, 24186256), (976, 20617792), (1024, 19651333), (1586, 12687872), (1664, 12093128), (1952, 10308896), (3172, 6343936), (3328, 6046564), (3904, 5154448), (6344, 3171968), (6656, 3023282), (7808, 2577224), (12688, 1585984), (13312, 1511641), (15616, 1288612), (24781, 812032), (25376, 792992), (31232, 644306), (49562, 406016), (50752, 396496), (62464, 322153), (99124, 203008), (101504, 198248)]