20174784006

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{212183}}^1$

素因数の和:212277

約数の個数: 64

約数和(自身を含む): 46198397952

約数和(自身を除く): 26023613946

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 53, 69, 78, 106, 138, 159, 299, 318, 598, 689, 897, 1219, 1378, 1794, 2067, 2438, 3657, 4134, 7314, 15847, 31694, 47541, 95082, 212183, 424366, 636549, 1273098, 2758379, 4880209, 5516758, 8275137, 9760418, 11245699, 14640627, 16550274, 22491398, 29281254, 33737097, 63442717, 67474194, 126885434, 146194087, 190328151, 258651077, 292388174, 380656302, 438582261, 517302154, 775953231, 877164522, 1551906462, 3362464001, 6724928002, 10087392003, 20174784006]

約数ペア:

[(1, 20174784006), (2, 10087392003), (3, 6724928002), (6, 3362464001), (13, 1551906462), (23, 877164522), (26, 775953231), (39, 517302154), (46, 438582261), (53, 380656302), (69, 292388174), (78, 258651077), (106, 190328151), (138, 146194087), (159, 126885434), (299, 67474194), (318, 63442717), (598, 33737097), (689, 29281254), (897, 22491398), (1219, 16550274), (1378, 14640627), (1794, 11245699), (2067, 9760418), (2438, 8275137), (3657, 5516758), (4134, 4880209), (7314, 2758379), (15847, 1273098), (31694, 636549), (47541, 424366), (95082, 212183)]