20194193656

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{983}}^1\times {\mathrm{28219}}^1$

素因数の和:29228

約数の個数: 64

約数和(自身を含む): 46651046400

約数和(自身を除く): 26456852744

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 983, 1966, 3932, 6881, 7864, 12779, 13762, 25558, 27524, 28219, 51116, 55048, 56438, 89453, 102232, 112876, 178906, 197533, 225752, 357812, 366847, 395066, 715624, 733694, 790132, 1467388, 1580264, 2567929, 2934776, 5135858, 10271716, 20543432, 27739277, 55478554, 110957108, 194174939, 221914216, 360610601, 388349878, 721221202, 776699756, 1442442404, 1553399512, 2524274207, 2884884808, 5048548414, 10097096828, 20194193656]

約数ペア:

[(1, 20194193656), (2, 10097096828), (4, 5048548414), (7, 2884884808), (8, 2524274207), (13, 1553399512), (14, 1442442404), (26, 776699756), (28, 721221202), (52, 388349878), (56, 360610601), (91, 221914216), (104, 194174939), (182, 110957108), (364, 55478554), (728, 27739277), (983, 20543432), (1966, 10271716), (3932, 5135858), (6881, 2934776), (7864, 2567929), (12779, 1580264), (13762, 1467388), (25558, 790132), (27524, 733694), (28219, 715624), (51116, 395066), (55048, 366847), (56438, 357812), (89453, 225752), (102232, 197533), (112876, 178906)]