20121626208

素因数分解:

$2^5\times 3^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{25931}}^1$

素因数の和:26140

約数の個数: 96

約数和(自身を含む): 54108673920

約数和(自身を除く): 33987047712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 59, 96, 118, 137, 177, 236, 274, 354, 411, 472, 548, 708, 822, 944, 1096, 1416, 1644, 1888, 2192, 2832, 3288, 4384, 5664, 6576, 8083, 13152, 16166, 24249, 25931, 32332, 48498, 51862, 64664, 77793, 96996, 103724, 129328, 155586, 193992, 207448, 258656, 311172, 387984, 414896, 622344, 775968, 829792, 1244688, 1529929, 2489376, 3059858, 3552547, 4589787, 6119716, 7105094, 9179574, 10657641, 12239432, 14210188, 18359148, 21315282, 24478864, 28420376, 36718296, 42630564, 48957728, 56840752, 73436592, 85261128, 113681504, 146873184, 170522256, 209600273, 341044512, 419200546, 628800819, 838401092, 1257601638, 1676802184, 2515203276, 3353604368, 5030406552, 6707208736, 10060813104, 20121626208]

約数ペア:

[(1, 20121626208), (2, 10060813104), (3, 6707208736), (4, 5030406552), (6, 3353604368), (8, 2515203276), (12, 1676802184), (16, 1257601638), (24, 838401092), (32, 628800819), (48, 419200546), (59, 341044512), (96, 209600273), (118, 170522256), (137, 146873184), (177, 113681504), (236, 85261128), (274, 73436592), (354, 56840752), (411, 48957728), (472, 42630564), (548, 36718296), (708, 28420376), (822, 24478864), (944, 21315282), (1096, 18359148), (1416, 14210188), (1644, 12239432), (1888, 10657641), (2192, 9179574), (2832, 7105094), (3288, 6119716), (4384, 4589787), (5664, 3552547), (6576, 3059858), (8083, 2489376), (13152, 1529929), (16166, 1244688), (24249, 829792), (25931, 775968), (32332, 622344), (48498, 414896), (51862, 387984), (64664, 311172), (77793, 258656), (96996, 207448), (103724, 193992), (129328, 155586)]